Alternative to WDAC-310-100: Better-Value Equivalents in Stock
Comparing the WDAC-310-100 (WDAC-310-100 - Western Digital Caviar 10GB 5400RPM ATA-33 512KB Cache 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Western Digital 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 WDAC-310-100
| SKU | WDAC-310-100 |
|---|---|
| Product | WDAC-310-100 - Western Digital Caviar 10GB 5400RPM ATA-33 512KB Cache 3.5-inch Hard Drive |
| Current price | $145.30 |
| Stock status | In Stock |
| Detail page | View WDAC-310-100 › |
Alternatives to WDAC-310-100
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.
WDAC-3310-0RB - Western Digital Caviar 3.1GB 5200RPM IDE/ATA 128KB Cache 3.5-inch Hard Drive
SKU: WDAC-3310-0RB
Price: $125.71
WDAC-212004F - Western Digital Caviar 1.2GB 5200RPM IDE/ATA 128KB Cache 3.5-inch Hard Drive
SKU: WDAC-212004F
Price: $225.09
WDAC-21200-26H - Western Digital Caviar 1.2GB 5200RPM IDE/ATA 128KB Cache 3.5-inch Hard Drive
SKU: WDAC-21200-26H
Price: $315.47
Western WD102AA Western Digital WD102AA Caviar 10GB 5400RPM IDE Ultra ATA/66 (ATA-5) 2MB Cache 3.5-Inch Hard Drive
SKU: WD102AA
Price: $155.79
WD100AB-00CBA1 - Western Digital Caviar 10GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: WD100AB-00CBA1
Price: $189.47
WD100AB-60AUA1 - Western Digital Caviar 10GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: WD100AB-60AUA1
Price: $189.47
WD100AB-00BPA1 - Western Digital Caviar 10GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: WD100AB-00BPA1
Price: $189.47
WD100AB - Western Digital Caviar 10GB 5400RPM ATA-100 2MB Cache 3.5-inch Hard Drive
SKU: WD100AB
Price: $189.47
AC310-20000RTT1 - Western Digital Caviar 10GB 5400RPM ATA-33 512KB Cache 3.5-inch Hard Drive
SKU: AC310-20000RTT1
Price: $145.30
AC31020000RT - Western Digital Caviar 10GB 5400RPM ATA-66 512KB Cache 3.5-inch Hard Drive
SKU: AC310200-00RT
Price: $145.30
WD310000 - Western Digital Caviar 10GB 5400RPM ATA-66 512KB Cache 3.5-inch Hard Drive
SKU: WD310000
Price: $145.30
AC31010032RN - Western Digital Caviar 10GB 5400RPM ATA-33 512KB Cache 3.5-inch Hard Drive
SKU: AC31010032RN
Price: $151.95
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.