Alternative to X-ES20-500: Better-Value Equivalents in Stock
Comparing the X-ES20-500 (X-ES20-500 - Seagate Data Domain 500GB 7200RPM SATA 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 X-ES20-500
| SKU | X-ES20-500 |
|---|---|
| Product | X-ES20-500 - Seagate Data Domain 500GB 7200RPM SATA Hard Drive |
| Stock status | In Stock |
| Detail page | View X-ES20-500 › |
Alternatives to X-ES20-500
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.
9UZ154-500 - Seagate Momentus XT 500GB 7200RPM SATA 3Gb/s 32MB Cache 4GB Single-Level-Cell NAND 2.5-inch Hybrid Hard Drive
SKU: 9UZ154-500
Price: $110.53
9YN14C-500 - Seagate 500GB 7200RPM SATA 6Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9YN14C-500
Price: $144.07
1SB10A-500 - Seagate BarraCuda 7200.12 500GB 7200RPM SATA 6Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 1SB10A-500
Price: $165.79
9BD148-500 - Seagate BarraCuda 7200.9 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BD148-500
Price: $192.08
9BF148-500 - Seagate NL35 Series 500GB 7200RPM SATA 3Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 9BF148-500
Price: $194.12
18D142-500 - Seagate BarraCuda 500GB 7200RPM SATA 6Gb/s 16MB Cache (CE) 3.5-inch Hard Drive
SKU: 18D142-500
Price: $205.26
9BK136-500 - Seagate DB35.3 Series 500GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9BK136-500
Price: $220.05
9PU144-500 - Seagate Momentus 7200 500GB 7200RPM SATA 3Gb/s 2.5-inch 16MB Cache Hard Drive
SKU: 9PU144-500
Price: $259.50
1SB101-500 - Seagate 500GB 7200RPM SATA 6Gb/s 16MB Cache 3.5-inch Hard Drive
SKU: 1SB101-500
Price: $302.36
9BJ136-500 - Seagate 500GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-inch Hard Drive
SKU: 9BJ136-500
Price: $318.32
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.