smartAttributes.ps1
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# https://en.wikipedia.org/wiki/S.M.A.R.T. $smartAttributesHash = @( [ordered]@{ AttributeID = 1 AttributeIDHex = '1' AttributeName = 'Read Error Rate' BetterValue = 'Low' IsCritical = $null Description = '(Vendor specific raw value.) Stores data related to the rate of hardware read errors that occurred when reading data from a disk surface. The raw value has different structure for different vendors and is often not meaningful as a decimal number.' }, [ordered]@{ AttributeID = 2 AttributeIDHex = '2' AttributeName = 'Throughput Performance' BetterValue = 'High' IsCritical = $null Description = 'Overall (general) throughput performance of a hard disk drive. If the value of this attribute is decreasing there is a high probability that there is a problem with the disk.' }, [ordered]@{ AttributeID = 3 AttributeIDHex = '3' AttributeName = 'Spin-Up Time' BetterValue = 'Low' IsCritical = $null Description = 'Average time of spindle spin up (from zero RPM to fully operational [milliseconds]).' }, [ordered]@{ AttributeID = 4 AttributeIDHex = '4' AttributeName = 'Start/Stop Count' BetterValue = '' IsCritical = $null Description = 'A tally of spindle start/stop cycles. The spindle turns on, and hence the count is increased, both when the hard disk is turned on after having before been turned entirely off (disconnected from power source) and when the hard disk returns from having previously been put to sleep mode.' }, [ordered]@{ AttributeID = 5 AttributeIDHex = '5' AttributeName = 'Reallocated Sectors Count' BetterValue = '' IsCritical = $true Description = 'Count of reallocated sectors. The raw value represents a count of the bad sectors that have been found and remapped.[25] Thus, the higher the attribute value, the more sectors the drive has had to reallocate. This value is primarily used as a metric of the life expectancy of the drive; a drive which has had any reallocations at all is significantly more likely to fail in the immediate months.' }, [ordered]@{ AttributeID = 6 AttributeIDHex = '6' AttributeName = 'Read Channel Margin' BetterValue = '' IsCritical = $null Description = 'Margin of a channel while reading data. The function of this attribute is not specified.' }, [ordered]@{ AttributeID = 7 AttributeIDHex = '7' AttributeName = 'Seek Error Rate' BetterValue = 'Varies' IsCritical = $null Description = '(Vendor specific raw value.) Rate of seek errors of the magnetic heads. If there is a partial failure in the mechanical positioning system, then seek errors will arise. Such a failure may be due to numerous factors, such as damage to a servo, or thermal widening of the hard disk. The raw value has different structure for different vendors and is often not meaningful as a decimal number.' }, [ordered]@{ AttributeID = 8 AttributeIDHex = '8' AttributeName = 'Seek Time Performance' BetterValue = 'High' IsCritical = $null Description = 'Average performance of seek operations of the magnetic heads. If this attribute is decreasing, it is a sign of problems in the mechanical subsystem.' }, [ordered]@{ AttributeID = 9 AttributeIDHex = '9' AttributeName = 'Power-On Hours' BetterValue = '' IsCritical = $null Description = 'Count of hours in power-on state. The raw value of this attribute shows total count of hours (or minutes, or seconds, depending on manufacturer) in power-on state. "By default, the total expected lifetime of a hard disk in perfect condition is defined as 5 years (running every day and night on all days). This is equal to 1825 days in 24/7 mode or 43800 hours." On some pre-2005 drives, this raw value may advance erratically and/or "wrap around" (reset to zero periodically).' }, [ordered]@{ AttributeID = 10 AttributeIDHex = 'A' AttributeName = 'Spin Retry Count' BetterValue = 'Low' IsCritical = $true Description = 'Count of retry of spin start attempts. This attribute stores a total count of the spin start attempts to reach the fully operational speed (under the condition that the first attempt was unsuccessful). An increase of this attribute value is a sign of problems in the hard disk mechanical subsystem.' }, [ordered]@{ AttributeID = 11 AttributeIDHex = 'B' AttributeName = 'Calibration Retry Count' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Calibration Retries". This attribute indicates the count that recalibration was requested (under the condition that the first attempt was unsuccessful). An increase of this attribute value is a sign of problems in the hard disk mechanical subsystem.' }, [ordered]@{ AttributeID = 12 AttributeIDHex = 'C' AttributeName = 'Power Cycle Count' BetterValue = '' IsCritical = $null Description = 'This attribute indicates the count of full hard disk power on/off cycles.' }, [ordered]@{ AttributeID = 13 AttributeIDHex = 'D' AttributeName = 'Soft Read Error Rate' BetterValue = 'Low' IsCritical = $null Description = 'Uncorrected read errors reported to the operating system.' }, [ordered]@{ AttributeID = 22 AttributeIDHex = '16' AttributeName = 'Current Helium Level' BetterValue = '' IsCritical = $null Description = 'Specific to He8 drives from HGST. This value measures the helium inside of the drive specific to this manufacturer. It is a pre-fail attribute that trips once the drive detects that the internal environment is out of specification.' }, [ordered]@{ AttributeID = 170 AttributeIDHex = 'AA' AttributeName = 'Available Reserved Space' BetterValue = '' IsCritical = $null Description = 'Identical to attribute 232 (E8)' }, [ordered]@{ AttributeID = 171 AttributeIDHex = 'AB' AttributeName = 'SSD Program Fail Count' BetterValue = '' IsCritical = $null Description = '(Kingston) The total number of flash program operation failures since the drive was deployed. Identical to attribute 181.' }, [ordered]@{ AttributeID = 172 AttributeIDHex = 'AC' AttributeName = 'SSD Erase Fail Count' BetterValue = '' IsCritical = $null Description = '(Kingston) Counts the number of flash erase failures. This attribute returns the total number of Flash erase operation failures since the drive was deployed. This attribute is identical to attribute 182.' }, [ordered]@{ AttributeID = 173 AttributeIDHex = 'AD' AttributeName = 'SSD Wear Leveling Count' BetterValue = '' IsCritical = $null Description = 'Counts the maximum worst erase count on any block.' }, [ordered]@{ AttributeID = 174 AttributeIDHex = 'AE' AttributeName = 'Unexpected power loss count' BetterValue = '' IsCritical = $null Description = 'Also known as "Power-off Retract Count" per conventional HDD terminology. Raw value reports the number of unclean shutdowns, cumulative over the life of an SSD, where an "unclean shutdown" is the removal of power without STANDBY IMMEDIATE as the last command (regardless of PLI activity using capacitor power). Normalized value is always 100.' }, [ordered]@{ AttributeID = 175 AttributeIDHex = 'AF' AttributeName = 'Power Loss Protection Failure' BetterValue = '' IsCritical = $null Description = 'Last test result as microseconds to discharge cap, saturated at its maximum value. Also logs minutes since last test and lifetime number of tests. Raw value contains the following data: Bytes 0-1: Last test result as microseconds to discharge cap, saturates at max value. Test result expected in range 25 <= result <= 5000000, lower indicates specific error code. Bytes 2-3: Minutes since last test, saturates at max value. Bytes 4-5: Lifetime number of tests, not incremented on power cycle, saturates at max value. Normalized value is set to one on test failure or 11 if the capacitor has been tested in an excessive temperature condition, otherwise 100.' }, [ordered]@{ AttributeID = 176 AttributeIDHex = 'B0' AttributeName = 'Erase Fail Count' BetterValue = '' IsCritical = $null Description = 'S.M.A.R.T. parameter indicates a number of flash erase command failures.' }, [ordered]@{ AttributeID = 177 AttributeIDHex = 'B1' AttributeName = 'Wear Range Delta' BetterValue = '' IsCritical = $null Description = 'Delta between most-worn and least-worn Flash blocks. It describes how good/bad the wearleveling of the SSD works on a more technical way.' }, [ordered]@{ AttributeID = 179 AttributeIDHex = 'B3' AttributeName = 'Used Reserved Block Count Total' BetterValue = '' IsCritical = $null Description = '"Pre-Fail" attribute used at least in Samsung devices.' }, [ordered]@{ AttributeID = 180 AttributeIDHex = 'B4' AttributeName = 'Unused Reserved Block Count Total' BetterValue = '' IsCritical = $null Description = '"Pre-Fail" attribute used at least in HP devices.' }, [ordered]@{ AttributeID = 181 AttributeIDHex = 'B5' AttributeName = 'Program Fail Count Total' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Non-4K Aligned Access Count". Total number of Flash program operation failures since the drive was deployed. Number of user data accesses (both reads and writes) where LBAs are not 4 KiB aligned (LBA % 8 != 0) or where size is not modulus 4 KiB (block count != 8), assuming logical block size (LBS) = 512 B.' }, [ordered]@{ AttributeID = 182 AttributeIDHex = 'B6' AttributeName = 'Erase Fail Count' BetterValue = '' IsCritical = $null Description = '"Pre-Fail" Attribute used at least in Samsung devices.' }, [ordered]@{ AttributeID = 183 AttributeIDHex = 'B7' AttributeName = 'SATA Downshift Error Count' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Runtine Bad Block". Western Digital, Samsung or Seagate attribute: Either the number of downshifts of link speed (e.g. from 6Gbps to 3Gbps) or the total number of data blocks with detected, uncorrectable errors encountered during normal operation. Although degradation of this parameter can be an indicator of drive aging and/or potential electromechanical problems, it does not directly indicate imminent drive failure.' }, [ordered]@{ AttributeID = 184 AttributeIDHex = 'B8' AttributeName = 'End-to-End Error / IOEDC' BetterValue = 'Low' IsCritical = $true Description = 'This attribute is a part of Hewlett-Packard''s SMART IV technology, as well as part of other vendors'' IO Error Detection and Correction schemas, and it contains a count of parity errors which occur in the data path to the media via the drive''s cache RAM.' }, [ordered]@{ AttributeID = 185 AttributeIDHex = 'B9' AttributeName = 'Head Stability' BetterValue = '' IsCritical = $null Description = 'Western Digital attribute.' }, [ordered]@{ AttributeID = 186 AttributeIDHex = 'BA' AttributeName = 'Induced Op-Vibration Detection' BetterValue = '' IsCritical = $null Description = 'Western Digital attribute.' }, [ordered]@{ AttributeID = 187 AttributeIDHex = 'BB' AttributeName = 'Reported Uncorrectable Errors' BetterValue = 'Low' IsCritical = $true Description = 'The count of errors that could not be recovered using hardware ECC (see attribute 195).' }, [ordered]@{ AttributeID = 188 AttributeIDHex = 'BC' AttributeName = 'Command Timeout' BetterValue = 'Low' IsCritical = $true Description = 'The count of aborted operations due to HDD timeout. Normally this attribute value should be equal to zero.' }, [ordered]@{ AttributeID = 189 AttributeIDHex = 'BD' AttributeName = 'High Fly Writes' BetterValue = 'Low' IsCritical = $null Description = 'HDD manufacturers implement a flying height sensor that attempts to provide additional protections for write operations by detecting when a recording head is flying outside its normal operating range. If an unsafe fly height condition is encountered, the write process is stopped, and the information is rewritten or reallocated to a safe region of the hard drive. This attribute indicates the count of these errors detected over the lifetime of the drive. This feature is implemented in most modern Seagate drives and some of Western Digital''s drives, beginning with the WD Enterprise WDE18300 and WDE9180 Ultra2 SCSI hard drives, and will be included on all future WD Enterprise products.' }, [ordered]@{ AttributeID = 190 AttributeIDHex = 'BE' AttributeName = 'Temperature Difference' BetterValue = 'Varies' IsCritical = $null Description = 'Also known as "Airflow Temperature". Value is equal to (100-temp. °C), allowing manufacturer to set a minimum threshold which corresponds to a maximum temperature. This also follows the convention of 100 being a best-case value and lower values being undesirable. However, some older drives may instead report raw Temperature (identical to 0xC2) or Temperature minus 50 here.' }, [ordered]@{ AttributeID = 191 AttributeIDHex = 'BF' AttributeName = 'G-Sense Error Rate' BetterValue = 'Low' IsCritical = $null Description = 'The count of errors resulting from externally induced shock and vibration.' }, [ordered]@{ AttributeID = 192 AttributeIDHex = 'C0' AttributeName = 'Power-off Retract Count' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Emergency Retract Cycle Count" (Fujitsu) or "Unsafe Shutdown Count". Number of power-off or emergency retract cycles.' }, [ordered]@{ AttributeID = 193 AttributeIDHex = 'C1' AttributeName = 'Load Cycle Count' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Load/Unload Cycle Count" (Fujitsu). Count of load/unload cycles into head landing zone position. Some drives use 225 (0xE1) for Load Cycle Count instead. Western Digital rates their VelociRaptor drives for 600,000 load/unload cycles, and WD Green drives for 300,000 cycles; the latter ones are designed to unload heads often to conserve power. On the other hand, the WD3000GLFS (a desktop drive) is specified for only 50,000 load/unload cycles. Some laptop drives and "green power" desktop drives are programmed to unload the heads whenever there has not been any activity for a short period, to save power. Operating systems often access the file system a few times a minute in the background, causing 100 or more load cycles per hour if the heads unload: the load cycle rating may be exceeded in less than a year. There are programs for most operating systems that disable the Advanced Power Management (APM) and Automatic acoustic management (AAM) features causing frequent load cycles.' }, [ordered]@{ AttributeID = 194 AttributeIDHex = 'C2' AttributeName = 'Temperature' BetterValue = 'Low' IsCritical = $null Description = 'Indicates the device temperature, if the appropriate sensor is fitted. Lowest byte of the raw value contains the exact temperature value (Celsius degrees).' }, [ordered]@{ AttributeID = 195 AttributeIDHex = 'C3' AttributeName = 'Hardware ECC Recovered' BetterValue = 'Varies' IsCritical = $null Description = '(Vendor-specific raw value.) The raw value has different structure for different vendors and is often not meaningful as a decimal number.' }, [ordered]@{ AttributeID = 196 AttributeIDHex = 'C4' AttributeName = 'Reallocation Event Count' BetterValue = 'Low' IsCritical = $true Description = 'Count of remap operations. The raw value of this attribute shows the total count of attempts to transfer data from reallocated sectors to a spare area. Both successful and unsuccessful attempts are counted.' }, [ordered]@{ AttributeID = 197 AttributeIDHex = 'C5' AttributeName = 'Current Pending Sector Count' BetterValue = 'Low' IsCritical = $true Description = 'Count of "unstable" sectors (waiting to be remapped, because of unrecoverable read errors). If an unstable sector is subsequently read successfully, the sector is remapped and this value is decreased. Read errors on a sector will not remap the sector immediately (since the correct value cannot be read and so the value to remap is not known, and also it might become readable later); instead, the drive firmware remembers that the sector needs to be remapped, and will remap it the next time it''s written. However, some drives will not immediately remap such sectors when written; instead the drive will first attempt to write to the problem sector and if the write operation is successful then the sector will be marked good (in this case, the "Reallocation Event Count" (0xC4) will not be increased). This is a serious shortcoming, for if such a drive contains marginal sectors that consistently fail only after some time has passed following a successful write operation, then the drive will never remap these problem sectors.' }, [ordered]@{ AttributeID = 198 AttributeIDHex = 'C6' AttributeName = 'Offline Uncorrectable Sector Count' BetterValue = 'Low' IsCritical = $true Description = 'The total count of uncorrectable errors when reading/writing a sector. A rise in the value of this attribute indicates defects of the disk surface and/or problems in the mechanical subsystem.' }, [ordered]@{ AttributeID = 199 AttributeIDHex = 'C7' AttributeName = 'Ultra DMA CRC Error Count' BetterValue = 'Low' IsCritical = $null Description = 'The count of errors in data transfer via the interface cable as determined by ICRC (Interface Cyclic Redundancy Check).' }, [ordered]@{ AttributeID = 200 AttributeIDHex = 'C8' AttributeName = 'Write Error Rate' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "Multi-Zone Error Rate". The count of errors found when writing a sector. The higher the value, the worse the disk''s mechanical condition is.' }, [ordered]@{ AttributeID = 201 AttributeIDHex = 'C9' AttributeName = 'Soft Read Error Rate' BetterValue = 'Low' IsCritical = $true Description = 'Also known as "TA Counter Detected". Count indicates the number of uncorrectable software read errors.' }, [ordered]@{ AttributeID = 202 AttributeIDHex = 'CA' AttributeName = 'Data Address Mark Errors' BetterValue = 'Low' IsCritical = $null Description = 'Also known as "TA Counter Increased". Count of Data Address Mark errors (or vendor-specific).' }, [ordered]@{ AttributeID = 203 AttributeIDHex = 'CB' AttributeName = 'Run Out Cancel' BetterValue = 'Low' IsCritical = $null Description = 'The number of errors caused by incorrect checksum during the error correction.' }, [ordered]@{ AttributeID = 204 AttributeIDHex = 'CC' AttributeName = 'Soft ECC correction' BetterValue = 'Low' IsCritical = $null Description = 'Count of errors corrected by the internal error correction software.' }, [ordered]@{ AttributeID = 205 AttributeIDHex = 'CD' AttributeName = 'Thermal Asperity Rate' BetterValue = 'Low' IsCritical = $null Description = 'Count of errors due to high temperature.' }, [ordered]@{ AttributeID = 206 AttributeIDHex = 'CE' AttributeName = 'Flying Height' BetterValue = '' IsCritical = $null Description = 'Height of heads above the disk surface. If too low, head crash is more likely; if too high, read/write errors are more likely.' }, [ordered]@{ AttributeID = 207 AttributeIDHex = 'CF' AttributeName = 'Spin High Current' BetterValue = 'Low' IsCritical = $null Description = 'Amount of surge current used to spin up the drive.' }, [ordered]@{ AttributeID = 208 AttributeIDHex = 'D0' AttributeName = 'Spin Buzz' BetterValue = '' IsCritical = $null Description = 'Count of buzz routines needed to spin up the drive due to insufficient power.' }, [ordered]@{ AttributeID = 209 AttributeIDHex = 'D1' AttributeName = 'Offline Seek Performance' BetterValue = '' IsCritical = $null Description = 'Drive''s seek performance during its internal tests.' }, [ordered]@{ AttributeID = 210 AttributeIDHex = 'D2' AttributeName = 'Vibration Diring Write' BetterValue = '' IsCritical = $null Description = 'Found in Maxtor 6B200M0 200GB and Maxtor 2R015H1 15GB disks.' }, [ordered]@{ AttributeID = 211 AttributeIDHex = 'D3' AttributeName = 'Vibration Diring Write' BetterValue = '' IsCritical = $null Description = 'A recording of a vibration encountered during write operations.' }, [ordered]@{ AttributeID = 212 AttributeIDHex = 'D4' AttributeName = 'Shock During Write' BetterValue = '' IsCritical = $null Description = 'A recording of shock encountered during write operations.' }, [ordered]@{ AttributeID = 220 AttributeIDHex = 'DC' AttributeName = 'Disk Shift' BetterValue = 'Low' IsCritical = $null Description = 'Distance the disk has shifted relative to the spindle (usually due to shock or temperature). Unit of measure is unknown.' }, [ordered]@{ AttributeID = 221 AttributeIDHex = 'DD' AttributeName = 'G-Sense Error Rate' BetterValue = 'Low' IsCritical = $null Description = 'The count of errors resulting from externally induced shock and vibration.' }, [ordered]@{ AttributeID = 222 AttributeIDHex = 'DE' AttributeName = 'Loaded Hours' BetterValue = '' IsCritical = $null Description = 'Time spent operating under data load (movement of magnetic head armature).' }, [ordered]@{ AttributeID = 223 AttributeIDHex = 'DF' AttributeName = 'Load/Unload Retry Count' BetterValue = '' IsCritical = $null Description = 'Count of times head changes position.' }, [ordered]@{ AttributeID = 224 AttributeIDHex = 'E0' AttributeName = 'Load Friction' BetterValue = 'Low' IsCritical = $null Description = 'Resistance caused by friction in mechanical parts while operating.' }, [ordered]@{ AttributeID = 225 AttributeIDHex = 'E1' AttributeName = 'Load/Unload Cycle Count' BetterValue = 'Low' IsCritical = $null Description = 'Total count of load cycles. Some drives use 193 (0xC1) for Load Cycle Count instead. See Description for 193 for significance of this number.' }, [ordered]@{ AttributeID = 226 AttributeIDHex = 'E2' AttributeName = 'Load "In"-time' BetterValue = '' IsCritical = $null Description = 'Total time of loading on the magnetic heads actuator (time not spent in parking area).' }, [ordered]@{ AttributeID = 227 AttributeIDHex = 'E3' AttributeName = 'Torque Amplification Count' BetterValue = 'Low' IsCritical = $null Description = 'Count of attempts to compensate for platter speed variations.' }, [ordered]@{ AttributeID = 228 AttributeIDHex = 'E4' AttributeName = 'Power-Off Retract Cycle' BetterValue = 'Low' IsCritical = $null Description = 'The number of power-off cycles which are counted whenever there is a "retract event" and the heads are loaded off of the media such as when the machine is powered down, put to sleep, or is idle.' }, [ordered]@{ AttributeID = 230 AttributeIDHex = 'E6' AttributeName = 'GMR Head Amplitude (magnetic HDDs), Drive Life Protection Status (SSDs)' BetterValue = '' IsCritical = $null Description = 'Amplitude of "thrashing" (repetitive head moving motions between operations). In solid-state drives, indicates whether usage trajectory is outpacing the expected life curve.' }, [ordered]@{ AttributeID = 231 AttributeIDHex = 'E7' AttributeName = 'Life Left (SSDs) or Temperature' BetterValue = '' IsCritical = $null Description = 'Indicates the approximate SSD life left, in terms of program/erase cycles or available reserved blocks. A normalized value of 100 represents a new drive, with a threshold value at 10 indicating a need for replacement. A value of 0 may mean that the drive is operating in read-only mode to allow data recovery. Previously (pre-2010) occasionally used for Drive Temperature (more typically reported at 0xC2).' }, [ordered]@{ AttributeID = 232 AttributeIDHex = 'E8' AttributeName = 'Endurance Remaining or Available Reserved Space' BetterValue = '' IsCritical = $null Description = 'Number of physical erase cycles completed on the SSD as a percentage of the maximum physical erase cycles the drive is designed to endure. Intel SSDs report the available reserved space as a percentage of the initial reserved space.' }, [ordered]@{ AttributeID = 233 AttributeIDHex = 'E9' AttributeName = 'Media Wearout Indicator (SSDs) or Power-On Hours' BetterValue = '' IsCritical = $null Description = 'Intel SSDs report a normalized value from 100, a new drive, to a minimum of 1. It decreases while the NAND erase cycles increase from 0 to the maximum-rated cycles. Previously (pre-2010) occasionally used for Power-On Hours (more typically reported in 0x09).' }, [ordered]@{ AttributeID = 234 AttributeIDHex = 'EA' AttributeName = 'Average erase count AND Maximum Erase Count' BetterValue = '' IsCritical = $null Description = 'Decoded as: byte 0-1-2 = average erase count (big endian) and byte 3-4-5 = max erase count (big endian).' }, [ordered]@{ AttributeID = 235 AttributeIDHex = 'EB' AttributeName = 'Good Block Count AND System(Free) Block Count' BetterValue = '' IsCritical = $null Description = 'Decoded as: byte 0-1-2 = good block count (big endian) and byte 3-4 = system (free) block count.' }, [ordered]@{ AttributeID = 240 AttributeIDHex = 'F0' AttributeName = 'Head Flying Hours or Transfer Error Rate (Fujitsu)' BetterValue = '' IsCritical = $null Description = 'Time spent during the positioning of the drive heads. Some Fujitsu drives report the count of link resets during a data transfer.' }, [ordered]@{ AttributeID = 241 AttributeIDHex = 'F1' AttributeName = 'Total LBAs Written' BetterValue = '' IsCritical = $null Description = 'Total count of LBAs written.' }, [ordered]@{ AttributeID = 242 AttributeIDHex = 'F2' AttributeName = 'Total LBAs Read' BetterValue = '' IsCritical = $null Description = 'Total count of LBAs read. Some S.M.A.R.T. utilities will report a negative number for the raw value since in reality it has 48 bits rather than 32.' }, [ordered]@{ AttributeID = 243 AttributeIDHex = 'F3' AttributeName = 'Total LBAs Written Expanded' BetterValue = '' IsCritical = $null Description = 'The upper 5 bytes of the 12-byte total number of LBAs written to the device. The lower 7 byte value is located at attribute 0xF1.' }, [ordered]@{ AttributeID = 244 AttributeIDHex = 'F4' AttributeName = 'Total LBAs Read Expanded' BetterValue = '' IsCritical = $null Description = 'The upper 5 bytes of the 12-byte total number of LBAs read from the device. The lower 7 byte value is located at attribute 0xF2.' }, [ordered]@{ AttributeID = 249 AttributeIDHex = 'F9' AttributeName = 'NAND Writes (1GiB)' BetterValue = '' IsCritical = $null Description = 'Total NAND Writes. Raw value reports the number of writes to NAND in 1 GB increments.' }, [ordered]@{ AttributeID = 250 AttributeIDHex = 'FA' AttributeName = 'Read Error Retry Rate' BetterValue = 'Low' IsCritical = $null Description = 'Count of errors while reading from a disk.' }, [ordered]@{ AttributeID = 251 AttributeIDHex = 'FB' AttributeName = 'Minimum Spares Remaining' BetterValue = '' IsCritical = $null Description = 'The Minimum Spares Remaining attribute indicates the number of remaining spare blocks as a percentage of the total number of spare blocks available.' }, [ordered]@{ AttributeID = 252 AttributeIDHex = 'FC' AttributeName = 'Newly Added Bad Flash Block' BetterValue = '' IsCritical = $null Description = 'The Newly Added Bad Flash Block attribute indicates the total number of bad flash blocks the drive detected since it was first initialized in manufacturing.' }, [ordered]@{ AttributeID = 254 AttributeIDHex = 'FE' AttributeName = 'Free Fall Protection' BetterValue = 'Low' IsCritical = $null Description = 'Count of "Free Fall Events" detected.' } ) $smartAttributes = foreach ($smartAttributeHash in $smartAttributesHash) { [PSCustomObject]$smartAttributeHash } |