Alternative to 0A77543: Better-Value Equivalents in Stock
Comparing the 0A77543 (0A77543 - Hitachi 320GB SATA 2.5-inch 5400RPM 9.5mm Laptop Hard Drive) against alternatives? Pro Disk Network stocks 12 similar Hitachi 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 0A77543
| SKU | 0A77543 |
|---|---|
| Product | 0A77543 - Hitachi 320GB SATA 2.5-inch 5400RPM 9.5mm Laptop Hard Drive |
| Current price | $296.30 |
| Stock status | In Stock |
| Detail page | View 0A77543 › |
Alternatives to 0A77543
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.
HTS545032A7E660 - Hitachi 320GB SATA 2.5-inch 5400RPM 7mm Laptop Hard Drive
SKU: HTS545032A7E660
Price: $129.66
HTS545032A7E680 - Hitachi Travelstar Z5K500 320GB 5400RPM SATA 6GB/s 8MB Cache 2.5-inch Hard Disk Drive
SKU: HTS545032A7E680
Price: $74.17
0A55637 - Hitachi Travelstar 5K320 320GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 0A55637
Price: $86.72
0A38963 - Hitachi CinemaStar 5K320 320GB 5400RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 0A38963
Price: $111.46
0A56407 - Hitachi Travelstar 5K320 320GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 0A56407
Price: $122.37
0A58617 - Hitachi CinemaStar C5K320 320GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 0A58617
Price: $122.37
0J13113 - Hitachi Travelstar Z5K320 320GB 5400RPM SATA 3Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 0J13113
Price: $131.32
0A55562 - Hitachi Travelstar 5K320 320GB 5400RPM SATA 1.5Gb/s 8MB Cache 2.5-inch Hard Drive
SKU: 0A55562
Price: $134.87
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.