Alternative to WDS400T1R0A: Better-Value Equivalents in Stock
Comparing the WDS400T1R0A (WDS400T1R0A - Western Digital Red SA500 4TB NAS Triple-Level Cell SATA 6Gb/s 3D NAND 2.5-inch Solid State Drive) against alternatives? Pro Disk Network stocks 12 similar Western Digital 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 WDS400T1R0A
| SKU | WDS400T1R0A |
|---|---|
| Product | WDS400T1R0A - Western Digital Red SA500 4TB NAS Triple-Level Cell SATA 6Gb/s 3D NAND 2.5-inch Solid State Drive |
| Current price | $1,008.00 |
| Stock status | In Stock |
| Detail page | View WDS400T1R0A › |
Alternatives to WDS400T1R0A
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.
WDS500G1R0A - Western Digital Red SA500 NAS 500GB Triple-Level Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: WDS500G1R0A
Price: $259.50
WDS500G1R0B - Western Digital Red SA500 500GB NAS Triple-Level Cell SATA 6Gb/s M.2 2280 Solid State Drive
SKU: WDS500G1R0B
Price: $262.37
WDS100T1R0B - Western Digital Red SA500 1TB NAS Triple-Level Cell SATA 6Gb/s M.2 2280 Solid State Drive
SKU: WDS100T1R0B
Price: $344.84
WDS100T1R0A - Western Digital Red SA500 NAS 1TB Triple-Level Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: WDS100T1R0A
Price: $382.59
WDS200T1R0A - Western Digital Red SA500 NAS 2TB Triple-Level Cell SATA 6Gb/s 2.5-inch Solid State Drive
SKU: WDS200T1R0A
Price: $617.50
WDS200T1R0B - Western Digital Red SA500 2TB NAS Triple-Level Cell SATA 6Gb/s M.2 2280 Solid State Drive
SKU: WDS200T1R0B
Price: $617.50
Western WDS400T2R0A-68CKB0 Western Digital WDS400T2R0A-68CKB0 Red SA500 4TB SATA 6Gb/s 2.5-inch NAS Internal Solid State Drive
SKU: WDS400T2R0A-68CKB0
Price: $1,984.21
WD40EFZX - Western Digital Red Plus NAS 4TB 5400RPM SATA 6Gb/s 128MB Cache 3.5-inch Hard Drive
SKU: WD40EFZX
Price: $294.74
WD40EFAX - Western Digital Red NAS 4TB 5400RPM SATA 6Gb/s 256MB Cache 3.5-inch Hard Drive
SKU: WD40EFAX
Price: $318.32
WD4003FFBX-68MU3N0 - Western Digital Red Pro NAS 4TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Hard Drive
SKU: WD4003FFBX-68MU3N0
Price: $380.04
WD4003FFBX - Western Digital Red Pro NAS 4TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Hard Drive
SKU: WD4003FFBX
Price: $382.59
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.