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Western Digital

Western Digital Ultrastar C10K1800 1.2TB 10K SAS 12G SFF 512n Hard Drive

MPNHUC101812CSS204

Also known as 0B31231

The Western Digital Ultrastar C10K1800 HUC101812CSS204 is a 1.2TB 10K SAS 12Gb/s 2.5in hard drive with 512n sectors, for servers and arrays.

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Western Digital Ultrastar C10K1800 1.2TB 10K SAS 12G SFF 512n Hard Drive

HUC101812CSS204 · Refurbished · 1 year warranty

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Overview

Ultrastar C10K1800 HUC101812CSS204 is a 2.5in SFF performance hard drive with 1.2TB of capacity. It runs SAS at 12Gb/s, and its spindle turns at 10520 RPM, which is the 10K class.

Sectors are 512n, the format required by many RAID controllers and older server builds. This model has no encryption; data removal is handled by a Secure Erase overwrite. Cache is 128MB.

The drive is 15 mm tall and weighs 0.227 kg. Reliability is rated at an MTTF of 2,000,000 hours.

You may find this drive listed as 0B31231 on paperwork or labels. That number refers to the same model.

It suits rack servers and storage arrays with 2.5in SAS bays that need 10K performance drives. The HUC101812CSS204 is offered New or Refurbished, and both come with 1 year or 3 years of warranty.

Specifications

Western Digital HUC101812CSS204 specifications
Manufacturer part numberHUC101812CSS204
BrandWestern Digital
SeriesUltrastar C10K1800
Cache128 MB
InterfaceSAS
Weight0.23 kg
Drive typeHDD
EncryptionNone (Secure Erase overwrite)
Mtbf hours2,000,000
Form factor2.5in SFF
Z height mm15
Sector format512n
Capacity1.2TB
Interface speed12 Gb/s
Rotational speed10,520 rpm

Specifications from the manufacturer's datasheet ↗

Alternative part numbers

Other numbers for HUC101812CSS204, as printed on labels, spare-parts lists and manufacturer documents. Search works with any of them.

Alternative part numbers for HUC101812CSS204
Part numberTypeBrandNote
0B31231AlternativeSame brandHGST part number listed with HUC101812CSS204 by two resellers (ServerPartDeals, Saitech)Quote this part number

FAQ

Does the HUC101812CSS204 have encryption?
No. It has no encryption and uses a Secure Erase overwrite for data removal.
What is the alternative part number for the HUC101812CSS204?
0B31231.
What sector format does this drive use?
512n.
What is the exact spindle speed?
10520 RPM.

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