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Article: DMC-000062826
Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS3 0B47749

Western Digital Ultrastar DC HC555 0B47749 20 TB HDD 3.5-inch SAS-3

Western Digital Ultrastar DC HC555 0B47749 20 TB HDD 3.5-inch SAS-3 is an internal drive for expanding or upgrading storage in a compatible computer. It gives applications, files and the operating system a dedicated place inside the device.

Characteristics
Storage capacity
20000 GB
Storage type
HDD
Form factor
3.5-inch
Interface standard
SAS-3
Features | HDD speed
7200 RPM
Features | Start/stop cycles
600000
Features | Component for
Server/workstation
Features | 24/7 operation
Yes
Features | Type
HDD
Features | HDD size
3.5"
Features | HDD capacity
20 TB
Features | Hot-swap
No
Features | HDD average transfer rate
285 MB/s
Features | HDD sustained transfer rate
272 MiB/s
Features | Mean time between failures (MTBF)
2500000 h
Features | HDD interface transfer rate
12 Gbit/s
Features | Storage drive buffer size
512 MB
Features | Interface
SAS3
Features | Average latency
4.16 ms
Power | Power consumption (idle)
5.7 W
Power | Power consumption (typical)
9.2 W
Power | Operating voltage
5 / 12 V
Operational conditions | Operating temperature (T-T)
5 - 60 °C
Operational conditions | Operating vibration
0.67 G
Operational conditions | Operating shock
50 G
Operational conditions | Non-operating vibration
1.04 G
Operational conditions | Storage temperature (T-T)
-40 - 70 °C
Operational conditions | Non-operating shock
250 G
Weight & dimensions | Weight
690 g
Weight & dimensions | Depth
147 mm
Weight & dimensions | Width
101.6 mm
Weight & dimensions | Height
26.1 mm
Safety warning | Warnings
Do not dispose of in normal waste, special disposal., Store away from water and moisture., Avoid exposure to extreme temperatures.

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