Alternative to ST320LT031: Better-Value Equivalents in Stock
Comparing the ST320LT031 (ST320LT031 - Seagate Ultrathin 500GB 5400RPM SATA 6Gb/s 16MB Cache SED 2.5-inch Laptop 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 ST320LT031
| SKU | ST320LT031 |
|---|---|
| Product | ST320LT031 - Seagate Ultrathin 500GB 5400RPM SATA 6Gb/s 16MB Cache SED 2.5-inch Laptop Hard Drive |
| Current price | $298.37 |
| Stock status | In Stock |
| Detail page | View ST320LT031 › |
Alternatives to ST320LT031
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.
1E9142-500 - Seagate Laptop Ultrathin 500GB 5400RPM SATA 6Gb/s 128MB Cache (CE) 2.5-inch Hard Drive
SKU: 1E9142-500
Price: $268.16
1E9142-033 - Seagate Laptop Ultrathin 500GB 5400RPM SATA 6Gb/s 128MB Cache (CE) 2.5-inch Hard Drive
SKU: 1E9142-033
Price: $395.34
1E9142-020 - Seagate Laptop Ultrathin 500GB 5400RPM SATA 6Gb/s 128MB Cache (CE) 2.5-inch Hard Drive
SKU: 1E9142-020
Price: $450.00
ST500LT032 - Seagate MobileMax 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: ST500LT032
Price: $145.26
ST500VT000 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: ST500VT000
Price: $189.47
ST500LT033 - Seagate Laptop Ultra-THIN HDD 500GB 5400RPM 2.5-inch 5MM 16MB Cache SATA 6Gb/s Hard Drive with SELF ENCRYPTION
SKU: ST500LT033
Price: $283.34
1BS142-852 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1BS142-852
Price: $302.36
1ED142-500 - Seagate 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1ED142-500
Price: $302.36
1BS142-881 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1BS142-881
Price: $302.36
1BS142-898 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1BS142-898
Price: $302.36
1BS142-899 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1BS142-899
Price: $302.36
1BS142-990 - Seagate Video 500GB 5400RPM SATA 6Gb/s 16MB Cache 2.5-inch Hard Drive
SKU: 1BS142-990
Price: $302.36
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.