Alternative to ST3300631A: Better-Value Equivalents in Stock
Comparing the ST3300631A (ST3300631A - Seagate BarraCuda 300GB 7200RPM EIDE 16MB Cache DMA/ATA-100 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 ST3300631A
| SKU | ST3300631A |
|---|---|
| Product | ST3300631A - Seagate BarraCuda 300GB 7200RPM EIDE 16MB Cache DMA/ATA-100 Hard Drive |
| Current price | $692.17 |
| Stock status | In Stock |
| Detail page | View ST3300631A › |
Alternatives to ST3300631A
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.
ST3200822A - Seagate BarraCuda 200GB 7200RPM EIDE 8MB Cache DMA/ATA-100 ULTRA 3.5-inch Hard Drive
SKU: ST3200822A
Price: $597.93
ST96023A - Seagate Momentus 60GB 7200RPM EIDE Laptop 8MB Cache DMA/ATA-100 Hard Drive
SKU: ST96023A
Price: $165.79
ST3160815AV - Seagate SV35.2 160GB 7200RPM EIDE DMA/ATA-100 ULTRA 8MB Cache 3.5-inch Hard Drive
SKU: ST3160815AV
Price: $299.75
ST3160215ACE - Seagate DB35 Series 160GB 7200RPM EIDE DMA/ATA-100 ULTRA 3.5-inch Hard Drive
SKU: ST3160215ACE
Price: $282.20
ST9120822A - Seagate Momentus 120GB 5400RPM EIDE Laptop 8MB Cache DMA/ATA-100 UL Hard Drive
SKU: ST9120822A
Price: $250.53
ST320413A - Seagate 20.02GB 5400RPM EIDE DMA/ATA-100 ULTRA 3.5-inch Hard Drive
SKU: ST320413A
Price: $155.79
ST340823A - Seagate 40GB 5400RPM EIDE DMA/ATA-100 ULTYRA 3.5-inch Hard Drive
SKU: st340823a
Price: $170.53
ST310211A - Seagate 10GB 5400RPM EIDE DMA/ATA-100 ULTRA 3.5-inch Hard Drive
SKU: ST310211A
Price: $187.37
ST34313A - Seagate 4.3GB 5400RPM EIDE DMA/ATA 66ULTRA 3.5-inch Hard Drive
SKU: ST34313A
Price: $291.79
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.