Alternative to ST100FN0021: Better-Value Equivalents in Stock
Comparing the ST100FN0021 (ST100FN0021 - Seagate Enterprise 100GB Multi-Level-Cell SATA 6Gb/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 ST100FN0021
| SKU | ST100FN0021 |
|---|---|
| Product | ST100FN0021 - Seagate Enterprise 100GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive |
| Current price | $416.51 |
| Stock status | In Stock |
| Detail page | View ST100FN0021 › |
Alternatives to ST100FN0021
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.
ST100FP0021 - Seagate 600 Pro 100GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST100FP0021
Price: $187.04
ST100FM0012 - Seagate Pulsar.2 100GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST100FM0012
Price: $405.26
ST100FP0001 - Seagate 600 Pro 100GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST100FP0001
Price: $1,071.61
ST100FM0062 - Seagate Pulsar.2 100GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST100FM0062
Price: $1,638.70
ST400FP0021 - Seagate 600 Pro 400GB Multi-Level-Cell SATA 6Gb/s Enterprise 2.5-inch Solid State Drive
SKU: ST400FP0021
Price: $134.74
ST120FN0021 - Seagate Enterprise 120GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST120FN0021
Price: $205.26
1FW162-001 - Seagate Enterprise 480GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 1FW162-001
Price: $268.42
ST240FP0021 - Seagate 600 Pro 240GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Enterprise Solid State Drive
SKU: ST240FP0021
Price: $278.95
1FW142-001 - Seagate Enterprise 120GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: 1FW142-001
Price: $291.79
ST480FN0021 - Seagate Enterprise 480GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST480FN0021
Price: $735.70
ST400FN0021 - Seagate Enterprise 400GB Multi-Level-Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: ST400FN0021
Price: $887.58
ST100FM0093 - Seagate 1200 100GB Multi-Level-Cell SAS 12Gb/s 2.5-inch Solid State Drive
SKU: ST100FM0093
Price: $344.33
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.