Specifications
Model Number
WUH722424ALE6L4
WD Part Number
0F62796 (Base SE), 0F62795 (SED)
Capacity
24 TB
Form Factor
3.5-inch, 26.1 mm z-height
Interface
SATA 6 Gb/s
Sector Format
512e (convertible to 4Kn)
Rotational Speed
7,200 rpm
Data Buffer
512 MB
Sustained Transfer Rate
Up to 298 MB/s
Areal Density
1210 Gbits/sq. in.
Average Latency
4.16 ms
Recording
ePMR with OptiNAND, helium sealed
ArmorCache
Supported (write cache protection)
MTBF
2,500,000 hours
Workload Rating
550 TB/year
Power (idle / op)
5.5 W idle class, 6.9 W typical operating
Features
Vibration tolerance, TCG option, Instant Secure Erase
Warranty
5 years limited
Ultrastar DC HC580 model numbers
| Model | Interface | Format | Type |
|---|---|---|---|
| WUH722424ALE6L4 | SATA 6Gb/s | 512e | Base (SE), 0F62796 |
| WUH722424ALE6L1 | SATA 6Gb/s | 512e | SED, 0F62795 |
| WUH722424AL5204 | SAS 12Gb/s | 512e | Base (SE), 0F62802 |
| WUH722424AL5201 | SAS 12Gb/s | 512e | SED, 0F62801 |
| WUH722422ALE6L4 | SATA 6Gb/s | 512e | 22 TB Base (SE) |
Use Case
The HC580 is the WD answer to the 24TB capacity tier, built on a 10-disk helium ePMR stack with OptiNAND on the board. That combination keeps ArmorCache available even when power is lost mid-write, which is what makes it safe to use in a JBOD without a battery-backed controller.
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