Alternative to C8R21SB: Better-Value Equivalents in Stock
Comparing the C8R21SB (C8R21SB - HP 800GB Multi-Level Cell (MLC) SAS 6Gb/s 2.5-inch Solid State 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 C8R21SB
| SKU | C8R21SB |
|---|---|
| Product | C8R21SB - HP 800GB Multi-Level Cell (MLC) SAS 6Gb/s 2.5-inch Solid State Drive |
| Stock status | In Stock |
| Detail page | View C8R21SB › |
Alternatives to C8R21SB
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.
691024-001 - HP 800GB 6GB/s SAS Multi-Level Cell (MLC) SFF Solid State Drive
SKU: 691024-001
Price: $444.21
H6G61A - HP 800GB Multi-Level Cell (MLC) SAS 6Gb/s 2.5-inch Solid State Drive
SKU: H6G61A
Price: $7,360.45
765028-001 - HP 800GB Multi-Level Cell (MLC) SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 765028-001
Price: $530.07
764921-B21 - HP 800GB Multi-Level Cell (MLC) SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 764921-B21
Price: $532.04
764953-B21 - HP 800GB Multi-Level Cell (MLC) SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 764953-B21
Price: $532.04
691868-S21 - HP 800GB Multi-Level Cell (MLC) SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 691868-S21
Price: $565.32
872380-B21 - HP 800GB Multi-Level Cell (MLC) SAS 12Gb/s 2.5-inch Solid State Drive for ProLiant Servers G9
SKU: 872380-B21
Price: $440.00
868650-002 - HP 800GB Multi-Level Cell (MLC) SAS 12Gb/s 2.5-inch Solid State Drive
SKU: 868650-002
Price: $789.47
741166-001 - HP 800GB Multi-Level Cell (MLC) SAS 12Gb/s 2.5-inch Solid State Drive
SKU: 741166-001
Price: $849.32
741144-B21 - HP 800GB Multi-Level Cell (MLC) SAS 12Gb/s 2.5-inch Solid State Drive
SKU: 741144-B21
Price: $952.71
802584-B21 - HP 800GB Multi-Level Cell (MLC) SAS 12Gb/s 2.5-inch Solid State Drive for ProLiant Gen7 Server
SKU: 802584-B21
Price: $1,344.00
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.