Alternative to AD051A: Better-Value Equivalents in Stock
Comparing the AD051A (AD051A - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 3.5-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 AD051A
| SKU | AD051A |
|---|---|
| Product | AD051A - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 3.5-inch Hard Drive |
| Current price | $1,626.95 |
| Stock status | In Stock |
| Detail page | View AD051A › |
Alternatives to AD051A
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.
BD3008842C - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 3.5-inch Hard Drive
SKU: BD3008842C
Price: $135.92
364991-006 - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 3.5-inch Hard Drive
SKU: 364991-006
Price: $175.75
350965-B22 - HP 300GB 10000RPM Ultra-320 SCSI 80-Pin Hot-Swappable 3.5-inch Low Voltage Differential (LVD) Hard Drive
SKU: 350965-B22
Price: $344.84
A7384A - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 80-Pin 3.5-inch Hard Drive
SKU: A7384A
Price: $400.00
AB427-69750 - HP 300GB 10000RPM Ultra-320 SCSI 80-Pin Hot-Swappable 3.5-inch Hard Drive
SKU: AB427-69750
Price: $485.71
0950-4647 - HP 300GB 10000RPM Ultra-320 SCSI 80-Pin Hot-Swappable 3.5-inch Hard Drive
SKU: 0950-4647
Price: $565.32
A7384-64201 - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 80-Pin 3.5-inch Hard Drive
SKU: A7384-64201
Price: $586.84
A7384-64001 - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 80-Pin 3.5-inch Hard Drive
SKU: A7384-64001
Price: $587.05
A7384-69001 - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 80-Pin 3.5-inch Hard Drive
SKU: A7384-69001
Price: $608.79
AD049A - HP 300GB 10000RPM Ultra-320 SCSI 80-Pin LVD Hot-Swappable 3.5-inch Hard Drive for 9000 RP4440-8 Server
SKU: AD049A
Price: $652.28
A7384-64202 - HP 300GB 10000RPM Ultra-320 SCSI Hot-Swappable 80-Pin 3.5-inch Hard Drive
SKU: A7384-64202
Price: $673.51
AD051AR - HP 300GB 10000RPM Ultra-320 SCSI 80-Pin Hot-Swappable 3.5-inch Hard Drive
SKU: AD051AR
Price: $1,600.42
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.