Alternative to 9RT143-500: Better-Value Equivalents in Stock
Comparing the 9RT143-500 (9RT143-500 - Seagate Momentus 7200.4 500GB 7200RPM SATA 3Gb/s 16MB 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 9RT143-500
| SKU | 9RT143-500 |
|---|---|
| Product | 9RT143-500 - Seagate Momentus 7200.4 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive |
| Current price | $447.63 |
| Stock status | In Stock |
| Detail page | View 9RT143-500 › |
Alternatives to 9RT143-500
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.
9PU144-500 - Seagate Momentus 7200 500GB 7200RPM SATA 3Gb/s 2.5-inch 16MB Cache Hard Drive
SKU: 9PU144-500
Price: $259.50
1DJ142-500 - Seagate Momentus Thin 500GB 5400RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1DJ142-500
Price: $366.95
1DG142-500 - Seagate Momentus Thin 500GB 5400RPM SATA 3Gb/s 16MB Cache (CE) 2.5-inch Hard Drive
SKU: 1DG142-500
Price: $392.99
9HV14C-500 - Seagate Momentus 7200.4 160GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9HV14C-500
Price: $102.30
9PSG42-500 - Seagate Momentus 7200.4 250GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 2.5-inch Hard Drive
SKU: 9PSG42-500
Price: $129.58
9HV14E-500 - Seagate Momentus 7200.4 320GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9HV14E-500
Price: $235.79
9RT14G-500 - Seagate Momentus 750GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9RT14G-500
Price: $250.53
9GEG43-500 - Seagate Momentus 7200.3 250GB 7200RPM SATA 3Gb/s 16MB Cache (CE) 2.5-inch Hard Drive
SKU: 9GEG43-500
Price: $264.11
9PU142-500 - Seagate Momentus 7200 FDE.2 250GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9PU142-500
Price: $384.80
9ZV14C-500 - Seagate Momentus Thin 250GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9ZV14C-500
Price: $395.34
9UZ154-500 - Seagate Momentus XT 500GB 7200RPM SATA 3Gb/s 32MB Cache 4GB Single-Level-Cell NAND 2.5-inch Hybrid Hard Drive
SKU: 9UZ154-500
Price: $110.53
9HV144-566 - Seagate Momentus 7200.4 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9HV144-566
Price: $110.53
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.