Alternative to 431137-B21: Better-Value Equivalents in Stock
Comparing the 431137-B21 (431137-B21 - HP 1TB 7200RPM SAS Hard Drive) against alternatives? Pro Disk Network stocks 12 similar HP 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 431137-B21
| SKU | 431137-B21 |
|---|---|
| Product | 431137-B21 - HP 1TB 7200RPM SAS Hard Drive |
| Current price | $421.05 |
| Stock status | In Stock |
| Detail page | View 431137-B21 › |
Alternatives to 431137-B21
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.
V2DSKTP-1TB - HP CMS ABSplus V2 1TB 7200RPM eSATA USB 2.0 3.5-inch External Hard Drive
SKU: V2DSKTP-1TB
Price: $189.47
846613-001 - HP 1TB 7200RPM SAS 12Gb/s 3.5-Inch Hard Drive for Apollo 4200/4500
SKU: 846613-001
Price: $50.53
537786-001 - HP 1TB 7200RPM SAS 3GB/s Hot-Pluggable Dual Port MidLine 3.5-inch Hard Drive
SKU: 537786-001
Price: $73.68
375874-021 - HP 1TB 7200RPM SAS 3GB/s Hot-Pluggable Dual Port MidLine 3.5-inch Hard Drive
SKU: 375874-021
Price: $73.68
537718-001 - HP 1TB 7200RPM SAS 6GB/s Hot-Pluggable Dual Port MidLine 3.5-inch Hard Drive
SKU: 537718-001
Price: $110.53
652755-001 - HP 1TB 7200RPM SAS 6GB/s Hot-Pluggable Dual Port 3.5-inch Hard Drive
SKU: 652755-001
Price: $110.53
695507-005 - HP 1TB 7200RPM SAS 6Gb/s Hot-Swappable 3.5-inch Hard Drive
SKU: 695507-005
Price: $110.53
725118-001 - HP 1TB 7200RPM SAS 6GB/s Hot-Pluggable 2.5-inch Hard Drive
SKU: 725118-001
Price: $110.53
727397-001 - HP 1TB 7200RPM SAS 6GB/s NearLine Hot-Pluggable 2.5-inch Hard Drive
SKU: 727397-001
Price: $110.53
728575-001 - HP 1TB 7200RPM SAS 6GB/s Hot-Pluggable 2.5-inch Hard Drive
SKU: 728575-001
Price: $110.53
QR498A - HP 1TB 7200RPM SAS 6GB/s NearLine Hot-Pluggable 2.5-inch Hard Drive
SKU: QR498A
Price: $110.53
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.