Alternative to QW903A: Better-Value Equivalents in Stock
Comparing the QW903A (QW903A - HP 4 x 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive with Magazine for 3Par 10000 Storage System) 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 QW903A
| SKU | QW903A |
|---|---|
| Product | QW903A - HP 4 x 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive with Magazine for 3Par 10000 Storage System |
| Current price | $366.32 |
| Stock status | In Stock |
| Detail page | View QW903A › |
Alternatives to QW903A
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.
C8R63A - HP 900GB 10000RPM SAS 6GB/s SED 2.5-inch Hard Drive Enclosure Magazine for 3PAR 10000 Storage Server
SKU: C8R63A
Price: $408.42
QW905A - HP 4 x 900GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive with Magazine for 3PAR StoreServ 10000
SKU: QW905A
Price: $2,254.74
C8R63B - HP 3PAR StoreServ 10000 4x900GB 6Gb/s SAS 10000RPM FIPS Encryption Drive Magazine
SKU: C8R63B
Price: $1,217.50
C8R65A - HP 3Par Drive Magazine 4GB with 4 x 450GB 10000RPM SAS 6GB/s 2.5-inch Hard Drive
SKU: C8R65A
Price: $801.72
K0F31A - HP 4 x 600GB 15000RPM SAS 6Gb/s 2.5-inch Hard Drive Upgrade with Magazine for 3PAR StoreServ 10000
SKU: K0F31A
Price: $18,389.21
QR570A - HP 4 x 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive with Magazine
SKU: QR570A
Price: $1,373.68
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
K0F30A - HP 3PAR StoreServ 10000 4 x 600GB 6Gb/s SAS 2.5-inch Drive Magazine
SKU: K0F30A
Price: $1,408.42
HCBRE0450GBAS10K - HP 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive for StoreServ 7000 / 10000
SKU: HCBRE0450GBAS10K
Price: $157.07
SLTN0450S5XNN010 - HP 450GB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive for StoreServ 7000 / 10000
SKU: SLTN0450S5XNN010
Price: $163.16
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.