Alternative to 636611-B21: Better-Value Equivalents in Stock
Comparing the 636611-B21 (636611-B21 - HP 400GB Multi-Level Cell SATA 3GB/s Hot-Pluggable 3.5-inch Enterprise 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 636611-B21
| SKU | 636611-B21 |
|---|---|
| Product | 636611-B21 - HP 400GB Multi-Level Cell SATA 3GB/s Hot-Pluggable 3.5-inch Enterprise Solid State Drive |
| Current price | $461.84 |
| Stock status | In Stock |
| Detail page | View 636611-B21 › |
Alternatives to 636611-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.
636597-B21 - HP Enterprise 400GB Multi-Level Cell SATA 3Gb/s Hot-Pluggable 2.5-inch Solid State Drive
SKU: 636597-B21
Price: $233.68
EK000400GWEPE - HP 400GB Multi-Level Cell SATA 6Gb/s Hot-Pluggable Write Intensive 2.5-inch Solid State Drive
SKU: EK000400GWEPE
Price: $286.32
882149-001 - HP 400GB Multi-Level Cell SATA 6Gb/s Hot-Swappable 2.5-inch Solid State Drive
SKU: 882149-001
Price: $305.26
882148-001 - HP 400GB Multi-Level Cell SATA 6Gb/s Hot-Pluggable 2.5-inch Solid State Drive
SKU: 882148-001
Price: $1,803.79
653126-S21 - HP 400GB Multi-Level Cell (MLC) SATA 3Gb/s 3.5-inch Solid State Drive
SKU: 653126-S21
Price: $212.63
636625-B21 - HP Mainstream Enterprise 400GB Multi-Level Cell SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 636625-B21
Price: $233.68
653120-S21 - HP 400GB Multi-Level Cell SATA 3Gb/s SC 2.5-inch Solid State Drive
SKU: 653120-S21
Price: $291.79
653131-001 - HP 400GB Multi-Level Cell SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 653131-001
Price: $591.58
653117-001 - HP 400GB Multi-Level Cell SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 653117-001
Price: $591.58
636458-003-B - HP 400GB Multi-Level Cell SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 636458-003-B
Price: $712.64
872505-001 - HP 400GB Multi-Level-Cell SAS 12Gb/s Hot-Pluggable 2.5-inch Solid State Drive
SKU: 872505-001
Price: $194.74
872374-B21 - HP 400GB Multi-Level Cell SAS 12Gb/s Hot-Pluggable 2.5-inch Solid State Drive
SKU: 872374-B21
Price: $194.74
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.