WESTERN DIGITAL DC HC550 18TB 512MB SAS ULTRA 512E ISE WUH721818AL52XX
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WESTERN DIGITAL DC HC550 18TB 512MB SAS ULTRA 512E ISE WUH721818AL52XX
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Interface
SAS 12Gb/s
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Transfer rate
12GB/s
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Capacity
18TB
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Rotational Speed
7200RPM
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Size
3.5"
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Ultrastar® DC HC550 18TB
WUH721818AL52XX
Features:
- 18/16TB capacity in a standard 3.5-inch form factor
- CMR technology works seamlessly in capacity enterprise applications and environments
- Reliable, field-proven, 6th generation design
- Industry’s first Triple Stage Actuator
- HelioSeal® design delivers outstanding power efficiency
- 2.5M hours MTBF rating and 5-year limited warranty
- Self-Encrypting Drive options
Specifications:
Interface
Capacity
Data buffer (MB)
Rotational speed (RPM)
Latency average (ms)
Interface transfer rate (MB/s, max)
Sustained transfer rate (MiB/s, typical) / (MB/s, typical)
Load/Unload cycles (at 40°C)
Availability (hrs/day x days/wk)
MTBF (M hours)
Annualized Failure Rate6 (AFR)
Limited warranty (yrs)
Ambient temperature
Shock (half-sine wave, 2ms, G)
Vibration (G RMS, 5 to 500Hz)
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