Alternative to 3900156-03: Better-Value Equivalents in Stock
Comparing the 3900156-03 (3900156-03 - Sun 36GB 10000RPM Ultra 320 SCSI 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar 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 3900156-03
| SKU | 3900156-03 |
|---|---|
| Product | 3900156-03 - Sun 36GB 10000RPM Ultra 320 SCSI 3.5-inch Hard Drive |
| Current price | $194.37 |
| Stock status | In Stock |
| Detail page | View 3900156-03 › |
Alternatives to 3900156-03
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.
341-2039 - Dell 36GB 10000RPM Ultra-320 SCSI 80-Pin 3.5-inch Hard Disk Drive
SKU: 341-2039
Price: $91.76
08K0312 - Hitachi Ultrastar 146Z10 36GB 10000RPM Ultra-320 SCSI 80-Pin 3.5-inch 8MB Cache Hard Drive
SKU: 08K0312
Price: $96.84
HUS103036FL3800 - Hitachi Ultrastar 10K300 36GB 10000RPM Ultra-320 SCSI 80-Pin 8MB Cache 3.5-inch Hard Drive
SKU: HUS103036FL3800
Price: $205.26
IC35L036UWDY10-0 - Hitachi 36GB 10000RPM Ultra-320 SCSI 68-Pin 3.5-inch Hard Drive
SKU: IC35L036UWDY10-0
Price: $626.32
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.