Alternative to 9W3184-156: Better-Value Equivalents in Stock
Comparing the 9W3184-156 (9W3184-156 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB 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 9W3184-156
| SKU | 9W3184-156 |
|---|---|
| Product | 9W3184-156 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive |
| Current price | $250.53 |
| Stock status | In Stock |
| Detail page | View 9W3184-156 › |
Alternatives to 9W3184-156
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.
9W3182-156 - Seagate Momentus 5400.2 60GB 5400RPM SATA 1.5Gb/s 8MB Cache (CE) 2.5-inch Hard Drive
SKU: 9W3182-156
Price: $273.91
9W3139-156 - Seagate Momentus 5400.2 100GB 5400RPM SATA 1.5Gb/s 8MB Cache (CE) 2.5-inch Hard Drive
SKU: 9W3139-156
Price: $318.32
9ZM173-156 - Seagate Constellation ES.3 1TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM173-156
Price: $402.12
9ZM175-156 - Seagate Constellation ES.3 2TB 7200RPM SATA 6Gb/s 128MB Cache (CE) 3.5-inch Hard Drive
SKU: 9ZM175-156
Price: $529.58
9ZM178-156 - Seagate Constellation ES.3 3TB 7200RPM SATA 6Gb/s 128MB Cache (512n) 3.5-inch Hard Drive
SKU: 9ZM178-156
Price: $625.50
9ZM170-156 - Seagate 4TB 7200RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: 9ZM170-156
Price: $877.61
1FD200-156 - Seagate Performance 10K.8 600GB SAS 12Gb/s 128MB Cache (CE) 2.5-inch Enterprise Hard Drive
SKU: 1FD200-156
Price: $225.97
1MJ200-156 - Seagate Performance 15K.5 600GB 15000RPM SAS 12Gb/s 128MB Cache (512n) 2.5-inch Enterprise Hard Drive
SKU: 1MJ200-156
Price: $235.79
9YZ264-156 - Seagate Constellation ES 1TB 7200RPM SAS 6Gb/s 64MB Cache (CE) 3.5-inch Hard Drive
SKU: 9YZ264-156
Price: $285.24
1MG200-156 - Seagate Performance 15K 300GB 15000RPM SAS 12Gb/s 128MB Cache (512n) 2.5-inch Enterprise Hard Drive
SKU: 1MG200-156
Price: $344.84
1V8200-156 - Seagate Performance 10K.8 300GB 10000RPM SAS 12Gb/s 128MB Cache 2.5-inch Enterprise Hard Drive
SKU: 1V8200-156
Price: $365.24
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.