Alternative to 9RZ164-503: Better-Value Equivalents in Stock
Comparing the 9RZ164-503 (9RZ164-503 - Seagate 500GB 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 9RZ164-503
| SKU | 9RZ164-503 |
|---|---|
| Product | 9RZ164-503 - Seagate 500GB 7200RPM SATA 6Gb/s 64MB Cache 2.5-inch Hard Drive |
| Current price | $473.68 |
| Stock status | In Stock |
| Detail page | View 9RZ164-503 › |
Alternatives to 9RZ164-503
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.
9YZ162-503 - Seagate Constellation ES 500GB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9YZ162-503
Price: $175.51
9RZ264-503 - Seagate 500GB 7200RPM SAS 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9RZ264-503
Price: $346.51
1EJ162-503 - Seagate Laptop Thin 500GB 5400RPM SATA 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 1EJ162-503
Price: $480.21
9RZ168-503 - Seagate Constellation.2 1TB 7200RPM SATA 6Gb/s 64MB Cache 2.5-inch Hard Drive
SKU: 9RZ168-503
Price: $200.18
9YZ164-503 - Seagate Constellation ES 1TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9YZ164-503
Price: $249.39
9SM160-503 - Seagate Constellation ES.2 3TB 7200RPM SATA 6Gb/s 64MB Cache (CE) LLF Hot-pluggable 3.5-inch Hard Drive
SKU: 9SM160-503
Price: $335.26
1DY166-503 - Seagate Constellaton CS 3TB 7200RPM SATA 6Gb/s 64MB Cache (CE) 3.5-inch Hard Drive
SKU: 1DY166-503
Price: $361.47
9YZ168-503 - Seagate Constellation ES 2TB 7200RPM SATA 6Gb/s 64MB Cache 3.5-inch Hard Drive
SKU: 9YZ168-503
Price: $372.74
9RZ268-503 - Seagate Constellation.2 1TB 7200RPM SAS 6Gb/s 64MB Cache (CE) 2.5-inch Hard Drive
SKU: 9RZ268-503
Price: $259.50
1EJ16G-503 - Seagate 750GB 5400RPM Multi-Level-Cell SATA 6Gb/s 64MB Cache (512) 2.5-inch Hard Drive
SKU: 1EJ16G-503
Price: $392.99
1DK142-503 - Seagate Video 2.5 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1DK142-503
Price: $429.83
9BD148-503 - Seagate BarraCuda 7200.9 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BD148-503
Price: $157.88
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.