Alternative to 9RZ168-521: Better-Value Equivalents in Stock
Comparing the 9RZ168-521 (9RZ168-521 - Seagate Constellation.2 1TB 7200RPM SATA 6Gb/s 64MB Cache 2.5-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 9RZ168-521
| SKU | 9RZ168-521 |
|---|---|
| Product | 9RZ168-521 - Seagate Constellation.2 1TB 7200RPM SATA 6Gb/s 64MB Cache 2.5-inch Hard Drive |
| Current price | $200.18 |
| Stock status | In Stock |
| Detail page | View 9RZ168-521 › |
Alternatives to 9RZ168-521
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.
9YZ164-521 - Seagate Constellation ES 1TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9YZ164-521
Price: $402.12
9YZ162-521 - Seagate Constellation ES 500GB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9YZ162-521
Price: $175.51
9SM160-521 - Seagate Constellation ES.2 3TB 7200RPM SATA 6Gb/s 64MB Cache (CE) LLF Hot-pluggable 3.5-inch Hard Drive
SKU: 9SM160-521
Price: $335.26
9RZ164-521 - Seagate 500GB 7200RPM SATA 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9RZ164-521
Price: $473.68
1V410C-521 - Seagate Enterprise Capacity 1TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 1V410C-521
Price: $402.12
9ZM173-521 - Seagate Constellation ES.3 1TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM173-521
Price: $402.12
9SV066-521 - Seagate Savvio 15K.3 146GB 15000RPM SAS 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9SV066-521
Price: $278.74
9TE066-521 - Seagate Savvio 10K.5 300GB 10000RPM SAS 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9TE066-521
Price: $365.24
9TG066-521 - Seagate Savvio 10K.5 600GB 10000RPM SAS 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9TG066-521
Price: $529.58
1V4104-521 - Seagate Enterprise Capacity 2TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 1V4104-521
Price: $313.76
1V410N-521 - Seagate Exos 7E8 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 1V410N-521
Price: $437.88
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.