WD Ultrastar DC HC555 - Hard drive - Data Centre - 20 TB - internal - 3.5" - SAS 12Gb/s - 7200 rpm - buffer: 512 MB

Κατηγορία Εσωτερικοί σκληροί δίσκοι
Κωδικός 0B47749
Μάρκα Western Digital
Εγγύηση 12 Μήνες
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Product Description
WD Ultrastar DC HC555 - hard drive - Data Centre - 20 TB - SAS 12Gb/s
Type
Hard drive - internal
Capacity
20 TB
Form Factor
3.5"
Interface
SAS 12Gb/s
Data Transfer Rate
1.2 GBps
Buffer Size
512 MB
Spindle Speed
7200 rpm
Drive Class
Data Centre
Features
Advanced format 512e, advanced format 4Kn, 24x7 continuous operation, Triple State Actuator (TSA), Dynamic fly height technology, HelioSeal, Rotational Vibration (RV) sensor, Conventional magnetic recording (CMR), Energy-assisted PMR (ePMR)
Dimensions (WxDxH)
101.6 mm x 147 mm x 26.1 mm
Weight
690 g
Manufacturer Warranty
5-year warranty
Device Type
Hard drive - internal
Capacity
20 TB
Form Factor
3.5"
Interface
SAS 12Gb/s
Buffer Size
512 MB
Features
Advanced format 512e, advanced format 4Kn, 24x7 continuous operation, Triple State Actuator (TSA), Dynamic fly height technology, HelioSeal, Rotational Vibration (RV) sensor, Conventional magnetic recording (CMR), Energy-assisted PMR (ePMR)
Width
101.6 mm
Depth
147 mm
Height
26.1 mm
Weight
690 g
Drive Class
Data Centre
Drive Transfer Rate
1.2 GBps (external)
Internal Data Rate
285 MBps
Average Latency
4.16 ms
Spindle Speed
7200 rpm
MTBF
2,500,000 hours
24x7 Operation
Yes
Non-Recoverable Errors
1 per 10^15
Load / Unload Cycles
600,000
Interfaces
1 x SAS 12 Gb/s
Compatible Bay
3.5"
Power Consumption
9.2 watt (typical) ¦ 5.7 watt (idle)
OS Required
Microsoft Windows, Linux, Microsoft Windows Server
Compliant Standards
BSMI, ICES-003, NMB-003, FCC, KC, Maghreb, RCM, UKCA, VCCI, CB Scheme, TUV, UL, Directive 2015/863, EU Directive 2011/65/EU
Service & Support
Limited warranty - 5 years
Min Operating Temperature
5 °C
Max Operating Temperature
60 °C
Min Storage Temperature
-40 °C
Max Storage Temperature
70 °C
Shock Tolerance (operating)
50 g @ 2 ms half-sine wave
Shock Tolerance (non-operating)
250 g @ half-sine wave
Vibration Tolerance (operating)
0.67 g @ 5-500 Hz
Vibration Tolerance (non-operating)
1.04 g @ 2-200 Hz
Sound Emission
32 dBA
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