HDD · SAS · 1.8TB
HPE 10K SAS SFF vs WD Ultrastar C10K1800 1.8TB
The price verdict
WD Ultrastar C10K1800 1.8TB has the lower cost per TB.
Price comparison, including shipping; not an overall reliability rating.
Compared drive
HPE 10K SAS SFF 1.8TB →$97.95
$54.42 / TB
Refurbprices last checked 2026-10-13 14:12 UTC
Buy on Newegg →↓ Lower cost / TB
WD Ultrastar C10K1800 1.8TB →$45.00
$25.00 / TB
Usedprices last checked 2026-10-13 20:07 UTC
Buy on eBay →Some “Buy” links earn us a commission. Who pays us.
the short version
- ▸On today's best listings the WD Ultrastar C10K1800 1.8TB is 54% cheaper per terabyte ($25.00/TB vs $54.42/TB). Prices move — check the live table below.
spec by spec
✓ marks the better value for each comparable specification.
| Spec | HPE 10K SAS SFF | WD Ultrastar C10K1800 |
|---|---|---|
| Cost per TB (today) | $54.42/TB | ✓$25.00/TB |
| Best total price | $97.95 | ✓$45.00 |
| Workload rating | — | 550 TB/yr |
| Warranty | EOL / seller only | EOL / seller only |
| MTBF | 2.5M hours | 2.5M hours |
| Cache | 128 MB | 128 MB |
| Spindle speed | 10,000 RPM | 10,000 RPM |
| Recording | CMR | CMR |
| Form factor | 2.5" | 2.5" |
Specs are manufacturer figures for each family; prices are the cheapest in-stock listing found on the last ingest, including shipping. Used and refurbished listings may differ in firmware, sector size and remaining warranty — verify with the seller.
related comparisons