WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm / 0F38353 / Western Digital / Internal Hard Drives / Hard Drives & Opticals / Produkter / Infotheek
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WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB

WD Ultrastar DC HC550 WUH721818AL5204 - Hard drive - 18 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB 0F38353

Information
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Western Digital
TillverkareWestern DigitalArtnr
0F38353
General
Device TypeHard drive - internal
Capacity18 TB
Form Factor3.5"
InterfaceSAS 12Gb/s
Buffer Size512 MB
FeaturesRotational Vibration Safeguard (RVS), HelioSeal, Conventional magnetic recording (CMR), Sanitise Cryptographic Erase support, Media Cache Plus, Sanitise Cryptographic Scramble support, Two-Dimensional Magnetic Recording (TDMR), Energy-Assisted Magnetic Recording (EAMR), Triple State Actuator (TSA)
Width101.6 mm
Depth147 mm
Height26.1 mm
Weight690 g
Performance
Drive Transfer Rate1.2 GBps (external)
Internal Data Rate262 MBps
Average Latency4.16 ms
Spindle Speed7200 rpm
Reliability
MTBF2,500,000 hours
24x7 OperationYes
Non-Recoverable Errors1 per 10^15
Load / Unload Cycles600,000
Expansion & Connectivity
Interfaces1 x SAS 12 Gb/s
Compatible Bay3.5"
Power
Power Consumption8.8 Watt (typical)
5.8 Watt (idle)
Manufacturer Warranty
Service & SupportLimited warranty - 5 years
Environmental Parameters
Min Operating Temperature5 °C
Max Operating Temperature60 °C
Min Storage Temperature-40 °C
Max Storage Temperature70 °C
Shock Tolerance (operating)50 g @ 2 ms half-sine wave
Shock Tolerance (non-operating)250 g @ 2 ms half-sine wave
Vibration Tolerance (operating)0.67 g @ 5-500 Hz
Vibration Tolerance (non-operating)1.04 g @ 2-200 Hz