Alternative to ST3120213A: Better-Value Equivalents in Stock
Comparing the ST3120213A (ST3120213A - Seagate BarraCuda 120GB 7200RPM 2MB Cache ATA-100 3.5-inch Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Seagate 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 ST3120213A
| SKU | ST3120213A |
|---|---|
| Product | ST3120213A - Seagate BarraCuda 120GB 7200RPM 2MB Cache ATA-100 3.5-inch Hard Drive |
| Current price | $438.16 |
| Stock status | In Stock |
| Detail page | View ST3120213A › |
Alternatives to ST3120213A
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.
9W2002-031 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-031
Price: $75.14
9W2002-030 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-030
Price: $205.26
9W2002-391 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-391
Price: $240.29
9W2002-366 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-366
Price: $240.29
9W2002-370 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-370
Price: $240.29
9W2002-372 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-372
Price: $240.29
9W2002-374 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-374
Price: $240.29
9W2002-395 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-395
Price: $240.29
9W2002-401 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-401
Price: $240.29
9W2002-396 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-396
Price: $240.29
9W2002-375 - Seagate BarraCuda 7200.7 120GB 7200RPM IDE Ultra ATA/100 (ATA-6) 2MB Cache 3.5-inch Hard Drive
SKU: 9W2002-375
Price: $240.29
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.