Alternative to ST400FM0403: Better-Value Equivalents in Stock
Comparing the ST400FM0403 (ST400FM0403 - Seagate 400GB SAS 12Gb/s 2.5-inch Solid State 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 ST400FM0403
| SKU | ST400FM0403 |
|---|---|
| Product | ST400FM0403 - Seagate 400GB SAS 12Gb/s 2.5-inch Solid State Drive |
| Current price | $1,400.00 |
| Stock status | In Stock |
| Detail page | View ST400FM0403 › |
Alternatives to ST400FM0403
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.
ST400FM0073 - Seagate 1200 Series 400GB Multi-Level-Cell SAS 12Gb/s SED 2.5-inch Enterprise Solid State Drive
SKU: ST400FM0073
Price: $163.16
ST400FM0233 - Seagate 1200.2 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: ST400FM0233
Price: $282.20
ST400FM0343 - Seagate 1200.2 400GB Multi-Level-Cell SAS 12Gb/s 3-DWPD SED 2.5-inch Solid State Drive
SKU: ST400FM0343
Price: $296.30
ST400FM0243 - Seagate 1200.2 400GB Multi-Level-Cell SAS 12Gb/s 10-DWPD SED 2.5-inch Solid State Drive
SKU: ST400FM0243
Price: $357.09
1GE262-039 - Seagate 400GB Multi-Level-Cell SAS 12Gb/s Dual Port 1.8-inch Solid State Drive
SKU: 1GE262-039
Price: $357.09
ST400FM0063 - Seagate 1200.2 400GB Multi-Level-Cell SAS 12Gb/s Dual Port 1.8-inch Solid State Drive
SKU: ST400FM0063
Price: $382.59
1GD262-004 - Seagate 1200 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: 1GD262-004
Price: $382.59
ST400FM0093 - Seagate 1200 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: ST400FM0093
Price: $571.68
XS400LE10013 - Seagate Nytro 3530 400GB 3D eMLC Dual 12Gb/s SAS 2.5-Inch (SED) Light Endurance Enterprise Solid State Drive
SKU: XS400LE10013
Price: $628.04
XS400LE10003 - Seagate Nytro 3530 400GB 3D eMLC Dual 12Gb/s SAS 2.5-Inch Light Endurance Enterprise Solid State Drive
SKU: XS400LE10003
Price: $650.72
XS400ME70094 - Seagate Nytro 3732 Series 400GB 3D Triple-Level-Cell SAS 12Gb/s Write Intensive (SE / RoHS) 2.5-inch Solid State Drive
SKU: XS400ME70094
Price: $835.38
ST400FM0253 - Seagate 1200.2 400GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: ST400FM0253
Price: $877.97
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.