Alternative to E2D56A: Better-Value Equivalents in Stock
Comparing the E2D56A (E2D56A - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch 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 E2D56A
| SKU | E2D56A |
|---|---|
| Product | E2D56A - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive |
| Current price | $100.00 |
| Stock status | In Stock |
| Detail page | View E2D56A › |
Alternatives to E2D56A
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.
641552-002 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 641552-002
Price: $57.89
EG0450FBVFM - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: EG0450FBVFM
Price: $57.89
693569-002 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 693569-002
Price: $89.47
730708-001 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 730708-001
Price: $100.00
581284-S21 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 581284-S21
Price: $145.26
652572-B21 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 652572-B21
Price: $145.26
727400-001 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port SED 2.5-inch Hard Drive
SKU: 727400-001
Price: $147.37
613921-001 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 613921-001
Price: $155.79
727392-001 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port Self-Encrypting 2.5-inch Hard Drive
SKU: 727392-001
Price: $155.79
C8R59A - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: C8R59A
Price: $155.79
AM316A - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: AM316A
Price: $165.79
581284-B21 - HP 450GB 10000RPM SAS 6GB/s Hot-Pluggable Dual Port 2.5-inch Hard Drive
SKU: 581284-B21
Price: $170.53
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.