Certified unit report
Unit U-100 · HGST HUC101818CS4204 1.8TB
Tested Aug 25, 2026 · Light Use · full serial on your in-box certificate
Warranty: 24 months from delivery
SMART healthPass
| Attribute | This unit | Our pass rule | |
|---|---|---|---|
| 5 · Reallocated sectors | 0 | must be 0 | |
| 197 · Pending sectors | 0 | must be 0 | |
| 187/198 · Uncorrectable errors | 0 | must be 0 | |
| Grown defect list | 0 | must be 0 | |
| 9 · Power-on hours | 19,047 | disclosed, never reset | |
| 12 · Power cycles | 36 | disclosed |
Capacity bytes1,800,360,124,416
InterfaceSAS 12Gb/s
Temperature c41
PassedYes
Extended self-testPass
ResultCompleted without error
Poh at test19,006
Nominal duration min194
Suspect protocol runNo
Measured benchmarkPass
Sequential read / write241.8 / 249.2 MB/s
Random 4k read / write342 / 613 IOPS
Runtime s per job30
Seq bs1M
Rand bs4k
Iodepth32
Odometer authenticityVerified
Vendor log cross-check passed: the drive's internal factory log agrees with its SMART hours. A wiped or rolled-back odometer would disagree. We run this check on every unit.
Methodselftest_log
Smart hours19,047
Secondary hours19,006
Delta hours41
AgreesYes
Data wipeComplete
Previous dataWiped · verified
This page is permanent. The QR codes on the tamper seal and on the certificate in the box link here so you can compare our report against your own tools on arrival. The seal number on the unit must match your certificate; it is never published online.