Alternative to C6390A: Better-Value Equivalents in Stock
Comparing the C6390A (C6390A - HP Replacement 4GB Fast Wide Differential Desktop SCSI 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 C6390A
| SKU | C6390A |
|---|---|
| Product | C6390A - HP Replacement 4GB Fast Wide Differential Desktop SCSI Hard Drive |
| Current price | $339.33 |
| Stock status | In Stock |
| Detail page | View C6390A › |
Alternatives to C6390A
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.
C6390-69002 - HP Replacement 4GB Fast Wide Differential Desktop SCSI Hard Drive
SKU: C6390-69002
Price: $882.01
A5529-67001 - HP 36.4GB 7200RPM Fast Wide Differential SCSI HVD 80-Pin 3.5-inch Hard Drive
SKU: A5529-67001
Price: $1,018.09
A5529-69001 - HP 36.4GB 7200RPM Fast Wide Differential SCSI HVD 80-Pin 3.5-inch Hard Drive
SKU: A5529-69001
Price: $1,018.09
A5285-67001 - HP / Compaq 9.1GB 7200RPM Fast Wide Differential SCSI 80-Pin Hot-Swappable Hard Drive
SKU: A5285-67001
Price: $194.37
C3647-60750 - HP 2.1GB 7200RPM SCSI Fast Wide Differential High Performance 3.5-inch Hard Drive
SKU: C3647-60750
Price: $215.04
C3647-69750 - HP 2.1GB 7200RPM SCSI Fast Wide Differential High Performance 3.5-inch Hard Drive
SKU: C3647-69750
Price: $215.04
A5286-60751 - HP 18GB 7200RPM Fast Wide Differential SCSI Single-Ended Hot-Pluggable 80-Pin 3.5-inch Hard Drive
SKU: A5286-60751
Price: $401.92
A5286-69751 - HP 18GB 7200RPM Fast Wide Differential SCSI Single-Ended Hot-Pluggable 80-Pin 3.5-inch Hard Drive
SKU: A5286-69751
Price: $401.92
HP A5286A/PSI 18GB 7200RPM Fast Wide Differential SCSI Single-Ended Hot-Pluggable 80-Pin 3.5-inch Hard Drive
SKU: A5286A-PSI
Price: $407.47
124462-001 - HP 1.3GB 3.5-inch Fast Wide Differential Ultra SCSI Hard Drive
SKU: 124462-001
Price: $468.00
A4909-69002U - HP 18GB 7200RPM SCSI-2 Fast Wide Differential Hot-Pluggable 3.5-inch Hard Drive
SKU: A4909-69002U
Price: $500.58
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.