Alternative to 9WSG42-040: Better-Value Equivalents in Stock
Comparing the 9WSG42-040 (9WSG42-040 - Seagate 500GB 5400RPM 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 9WSG42-040
| SKU | 9WSG42-040 |
|---|---|
| Product | 9WSG42-040 - Seagate 500GB 5400RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive |
| Current price | $302.36 |
| Stock status | In Stock |
| Detail page | View 9WSG42-040 › |
Alternatives to 9WSG42-040
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.
9SL142-040 - Seagate BarraCuda 7200.12 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9SL142-040
Price: $144.07
9BD148-040 - Seagate BarraCuda 7200.9 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BD148-040
Price: $157.88
9BX144-040 - Seagate BarraCuda 7200.11 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BX144-040
Price: $192.08
9PSG44-040 - Seagate Momentus 7200.4 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9PSG44-040
Price: $262.32
1BD142-040 - Seagate BarraCuda 500GB 7200RPM SATA 6Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 1BD142-040
Price: $195.32
9BL148-040 - Seagate BarraCuda ES 750GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BL148-040
Price: $214.18
9BX146-040 - Seagate BarraCuda 7200.11 750GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BX146-040
Price: $278.74
9BX154-040 - Seagate 500GB 7200RPM SATA 3Gb/s 32MB Cache 3.5-inch Hard Drive
SKU: 9BX154-040
Price: $200.18
9FY156-040 - Seagate Constellation 500GB 7200RPM SATA 3Gb/s 32MB Cache (CE) 2.5-inch Hard Drive
SKU: 9FY156-040
Price: $369.84
9MB066-040 - Seagate 73GB 15000RPM SAS 3Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 9MB066-040
Price: $137.42
9CE066-040 - Seagate Cheetah 15K.6 146GB 15000RPM SAS 3Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 9CE066-040
Price: $151.55
9F4066-040 - Seagate Savvio 10K.2 73GB 10000RPM SAS 3Gb/s 16MB Cache (CE) 2.5-inch Hard Drive
SKU: 9F4066-040
Price: $192.08
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.