Alternative to 9ZB2B3-572: Better-Value Equivalents in Stock
Comparing the 9ZB2B3-572 (9ZB2B3-572 Seagate FreeAgent Desktop 500GB) 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 9ZB2B3-572
| SKU | 9ZB2B3-572 |
|---|---|
| Product | 9ZB2B3-572 Seagate FreeAgent Desktop 500GB |
| Stock status | In Stock |
| Detail page | View 9ZB2B3-572 › |
Alternatives to 9ZB2B3-572
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.
STAM1000100 - Seagate FreeAgent GoFlex 1TB SATA Wi-Fi 10/100/1000Mb/s Ethernet External Hard Drive
SKU: STAM1000100
Price: $554.62
9JA1AU-572 - Seagate 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9JA1AU-572
Price: $257.58
9JA1A4-572 - Seagate 320GB 5400RPM SATA 3Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9JA1A4-572
Price: $240.29
9JB1AT-572 - Seagate 2TB 5900RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9JB1AT-572
Price: $244.14
1MG200-572 - Seagate Performance 15K 300GB 15000RPM SAS 12Gb/s 128MB Cache (512n) 2.5-inch Enterprise Hard Drive
SKU: 1MG200-572
Price: $372.74
9JB1AU-572 - Seagate BarraCuda Green 1.5TB 5900RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9JB1AU-572
Price: $373.21
9ZM273-572 - Seagate Constellation ES.3 1TB 7200RPM SAS 6Gb/s 128MB Cache LFF (CE) 3.5-inch Hard Drive
SKU: 9ZM273-572
Price: $402.12
1UT200-572 - Seagate Exos 15E900 300GB 15000RPM SAS 12Gb/s 256MB Cache 2.5-inch Enterprise Hard Drive
SKU: 1UT200-572
Price: $402.12
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.