Alternative to 0B31303: Better-Value Equivalents in Stock
Comparing the 0B31303 (0B31303 - Hitachi 300GB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Hitachi parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the 0B31303
| SKU | 0B31303 |
|---|---|
| Product | 0B31303 - Hitachi 300GB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive |
| Current price | $385.47 |
| Stock status | In Stock |
| Detail page | View 0B31303 › |
Alternatives to 0B31303
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
0B31242 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache 2.5-inch Enterprise Hard Drive
SKU: 0B31242
Price: $147.37
HUC101830CSS204 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache (SE) 2.5-inch Hard Drive
SKU: HUC101830CSS204
Price: $189.47
0B30868 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache (TCG) 2.5-inch Hard Drive
SKU: 0B30868
Price: $211.00
HUC101830CSS201 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache (TCG) 2.5-inch Hard Drive
SKU: HUC101830CSS201
Price: $211.00
0B33076 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache 2.5-Inch Enterprise Hard Drive
SKU: 0B33076
Price: $226.08
HUC101830CSS200 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache (ISE) 2.5-inch Hard Drive
SKU: HUC101830CSS200
Price: $268.42
0B28810 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12Gb/s 128MB Cache (ISE) 2.5-inch Hard Drive
SKU: 0B28810
Price: $1,272.54
0B31228 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12GB/s 128MB Cache (SE) 2.5-inch Hard Drive
SKU: 0B31228
Price: $1,316.49
HUC101830CSS205 - Hitachi Ultrastar C10K1800 300GB 10000RPM SAS 12GB/s 128MB Cache (TCG) 2.5-inch Hard Drive
SKU: HUC101830CSS205
Price: $1,555.28
0B31343 - Hitachi Ultrastar C15K600 300GB 15000RPM SAS 12Gb/s 128MB Cache 2.5-inch Enterprise Hard Drive
SKU: 0B31343
Price: $110.53
HUC156030CSS200 - Hitachi Ultrastar C15K600 300GB 15000RPM SAS 12Gb/s 128MB Cache 512n 2.5-inch Enterprise Hard Drive
SKU: HUC156030CSS200
Price: $189.47
HUC156030CSS204 - Hitachi Ultrastar C15K600 300GB 15000RPM SAS 12Gb/s 128MB Cache 512n 2.5-inch Hard Drive
SKU: HUC156030CSS204
Price: $211.00
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.