Alternative to 655710-S21: Better-Value Equivalents in Stock
Comparing the 655710-S21 (655710-S21 - HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 2.5-inch Hard Drive for ProLiant BL420c G8 Server) 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 655710-S21
| SKU | 655710-S21 |
|---|---|
| Product | 655710-S21 - HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 2.5-inch Hard Drive for ProLiant BL420c G8 Server |
| Current price | $534.74 |
| Stock status | In Stock |
| Detail page | View 655710-S21 › |
Alternatives to 655710-S21
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.
655710-B21 - HP 1TB 7200RPM SATA 6Gb/s Hot-Pluggable 2.5-inch Hard Drive
SKU: 655710-B21
Price: $534.74
657750-B21 - HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 3.5-inch Hard Drive
SKU: 657750-B21
Price: $78.95
693672-004 - HP 1TB 7200RPM SATA 6GB/s 3.5-inch Hot Swappable Hard Drive with Tray for Proliant DL Series DL1000/DL120 (G5 G6 G7)/DL140 (G3) Servers
SKU: 693672-004
Price: $184.21
858594-B21 - HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 3.5-inch Hard Drive
SKU: 858594-B21
Price: $194.74
655715-003 - HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 2.5-inch Hard Drive
SKU: 655715-003
Price: $211.00
656108-001 HP 1TB 7200RPM SATA 6Gb/s Hot-Swappable 2.5-inch Hard Drive for ProLiant BL420c Server
SKU: 656108-001
Price: $534.74
695507-005 - HP 1TB 7200RPM SAS 6Gb/s Hot-Swappable 3.5-inch Hard Drive
SKU: 695507-005
Price: $110.53
797281-B21 - HP 1TB 7200RPM SAS 6Gb/s Hot-Swappable 3.5-inch Midline Hard Drive
SKU: 797281-B21
Price: $259.50
AJ740AB - HP 1TB 7200RPM SATA 3Gb/s 3.5-inch Hot Swappable Hard Drive for MSA2 1040 SAN Storage Array
SKU: AJ740AB
Price: $164.12
AJ740AS - HP 1TB 7200RPM SATA 3Gb/s 3.5-inch Hot Swappable Hard Drive for MSA2 1040 SAN Storage Array
SKU: AJ740AS
Price: $165.80
GB1000EAMYC HP 1TB 7200RPM SATA Hot-Swappable 32MB Cache 3.5-inch Hard Drive with Tray
SKU: GB1000EAMYC
Price: $202.11
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.