Alternative to D4963A: Better-Value Equivalents in Stock
Comparing the D4963A (D4963A - HP 4.2GB 5400RPM SCSI Wide Ultra Low Profile 50-Pin 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 D4963A
| SKU | D4963A |
|---|---|
| Product | D4963A - HP 4.2GB 5400RPM SCSI Wide Ultra Low Profile 50-Pin 3.5-inch Hard Drive |
| Current price | $194.37 |
| Stock status | In Stock |
| Detail page | View D4963A › |
Alternatives to D4963A
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.
D4963AU - HP 4.2GB 5400RPM SCSI Wide Ultra Low Profile 50-Pin 3.5-inch Hard Drive
SKU: D4963AU
Price: $181.21
D4963AR - HP 4.2GB 5400RPM SCSI Wide Ultra Low Profile 50-Pin 3.5-inch Hard Drive
SKU: D4963AR
Price: $704.64
D4963-60001 - HP 4.2GB 5400RPM SCSI Wide Ultra Low Profile 50-Pin 3.5-inch Hard Drive
SKU: D4963-60001
Price: $727.38
0950-3478 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-3478
Price: $139.21
0950-4287 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-4287
Price: $316.84
0950-3336E0 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-3336E0
Price: $463.36
0950-3712 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-3712
Price: $468.00
0950-3967 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-3967
Price: $484.38
0950-3336 - HP 18GB 10000RPM Ultra-2 Wide SCSI Low Voltage Differential (LVD) 80-Pin 3.5-inch Hard Drive
SKU: 0950-3336
Price: $714.82
C2490-69375 - HP 2.1GB 5400RPM Ultra Wide SCSI Single-Ended Narrow 50-Pin 3.5-inch Hard Drive
SKU: C2490-69375
Price: $82.42
C2490-69540 - HP 2.1GB 5400RPM Ultra Wide SCSI Single-Ended Narrow 50-Pin 3.5-inch Hard Drive
SKU: C2490-69540
Price: $90.21
C2490-60002 - HP 2.1GB 5400RPM Ultra Wide SCSI Single-Ended Narrow 50-Pin 3.5-inch Hard Drive
SKU: C2490-60002
Price: $90.21
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.