Alternative to 9W3184-820: Better-Value Equivalents in Stock
Comparing the 9W3184-820 (9W3184-820 - 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 9W3184-820
| SKU | 9W3184-820 |
|---|---|
| Product | 9W3184-820 - 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 9W3184-820 › |
Alternatives to 9W3184-820
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.
9BD13C-820 - Seagate BarraCuda 7200.9 120GB 7200RPM SATA 3Gb/s 8MB Cache (CE) 3.5-inch Hard Drive
SKU: 9BD13C-820
Price: $129.58
9BD131-820 - Seagate 80GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9BD131-820
Price: $192.08
9W3184-023 - Seagate Momentus 5400.2 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9W3184-023
Price: $113.68
ST9120821AS - Seagate Momentus 120GB 5400RPM SATA Laptop 8MB Cache 2.5-inch Ultra- Slim Line Hard Drive
SKU: ST9120821AS
Price: $113.68
ST9120822AS - Seagate Momentus 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: ST9120822AS
Price: $128.95
9S1133-022 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9S1133-022
Price: $128.95
9DG132-020 - Seagate Momentus 5400.4 120GB 5400RPM SATA 3Gb/s 8MB Cache (CE) 2.5-inch Hard Drive
SKU: 9DG132-020
Price: $205.26
9S1133-042 - Seagate Momentus 5400.3 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9S1133-042
Price: $205.26
9S1133-030 - Seagate Momentus 5400.3 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9S1133-030
Price: $205.26
9W3184-181 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9W3184-181
Price: $226.08
9W3184-020 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9W3184-020
Price: $226.08
9W3184-501 - Seagate 120GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 9W3184-501
Price: $226.08
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.