Alternative to ST3300631AS: Better-Value Equivalents in Stock
Comparing the ST3300631AS (ST3300631AS - Seagate BarraCuda 7200.8 300GB 7200RPM SATA 1.5Gb/s 16MB Cache 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 ST3300631AS
| SKU | ST3300631AS |
|---|---|
| Product | ST3300631AS - Seagate BarraCuda 7200.8 300GB 7200RPM SATA 1.5Gb/s 16MB Cache 3.5-inch Hard Drive |
| Current price | $405.54 |
| Stock status | In Stock |
| Detail page | View ST3300631AS › |
Alternatives to ST3300631AS
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.
ST3300620AS - Seagate BarraCuda 7200.1 300GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: ST3300620AS
Price: $110.53
9BJ133-305 - Seagate BarraCuda 7200.10 300GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ133-305
Price: $194.12
9BJ133-300 - Seagate BarraCuda 7200.10 300GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ133-300
Price: $198.16
9BJ143-308 - Seagate BarraCuda 7200.10 300GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ143-308
Price: $247.97
9Y7364-301 - Seagate BarraCuda 7200.8 300GB 7200RPM SATA 1.5Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9Y7364-301
Price: $296.30
9BJ133-621 - Seagate BarraCuda 7200.10 300GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ133-621
Price: $344.33
9BD144-304 - Seagate BarraCuda 7200.9 300GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BD144-304
Price: $344.84
ST3300622AS - Seagate BarraCuda 7200.9 300GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: ST3300622AS
Price: $395.34
9BJ143-300 - Seagate BarraCuda 7200.10 300GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ143-300
Price: $565.32
ST3300622AS-RK - Seagate BarraCuda 300GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: ST3300622AS-RK
Price: $658.82
9BJ043-500 - Seagate BarraCuda 7200.10 300GB 7200RPM IDE Ultra ATA/100 (ATA-6) 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BJ043-500
Price: $198.16
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.