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article: DETWDIHDD0078

Western Digital Ultrastar DC HC555 HDD 20TB 7200RPM 512MB 3.5″ SATA III

Western Digital Ultrastar DC HC555 is a storage drive for expanding capacity, upgrading a system or backing up files. It is useful for expanding capacity, keeping backups and storing large media or archive files. Storage details include interface Serial ATA III.

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

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