Alternative to QR561A: Better-Value Equivalents in Stock
Comparing the QR561A (QR561A - HP 300GB 15000RPM SAS 6Gb/s 2.5-inch Hard Drive for 3Par Class 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 QR561A
| SKU | QR561A |
|---|---|
| Product | QR561A - HP 300GB 15000RPM SAS 6Gb/s 2.5-inch Hard Drive for 3Par Class Server |
| Current price | $4,846.58 |
| Stock status | In Stock |
| Detail page | View QR561A › |
Alternatives to QR561A
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.
QR567A - HP 300GB 15000RPM SAS 6Gb/s 2.5-inch Hard Drive for 3PAR Class Server
SKU: QR567A
Price: $226.08
QL239A - HP 300GB 15000RPM Fibre Channel 4Gb/s 3.5-inch Hard Drive for 3PAR T-Class Storage System
SKU: QL239A
Price: $7,268.22
QR572A - HP 8TB (4 x 2TB) 7200RPM SAS 6Gb/s 3.5-inch Hard Drive with Magazine for 3Par Class Server
SKU: QR572A
Price: $548.82
QW901A - HP 4 x 2TB 7200RPM SAS 6Gb/s 3.5-inch Hard Drive for 3Par T Class Server
SKU: QW901A
Price: $2,412.13
QR568A - HP 4 X 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive with Magazine for 3PAR Class Server
SKU: QR568A
Price: $2,416.57
QR562A - HP 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive for 3Par Class Server
SKU: QR562A
Price: $8,024.96
658071-B21B - HP 300GB 15000RPM SAS 6Gb/s Hot-Pluggable 2.5-inch SC Hard Drive with Tray for ProLiant GEN8 / GEN9 Server
SKU: 658071-B21B
Price: $165.79
653960-001B - HP 300GB 15000RPM SAS 6Gb/s Hot-Pluggable 2.5-inch Hard Drive with Tray for ProLiant GEN8 / GEN9 Server
SKU: 653960-001B
Price: $173.68
517350-001 - HP 300GB 15000RPM SAS 6Gb/s Dual Port 3.5-inch Hard Drive with Tray for ProLiant Sl165z G7 Server Series
SKU: 517350-001
Price: $184.21
507129-019 - HP 300GB 15000RPM SAS 6Gb/s Hot-Pluggable 2.5-inch Hard Drive for ProLiant BL20p G4 Server
SKU: 507129-019
Price: $235.79
AT086A - HP 300GB 15000RPM SAS 6Gb/s Hot-Pluggable 2.5-inch Hard Drive Integrity rx2660 Server
SKU: AT086A
Price: $525.96
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.