Alternative to MD00400BJDW: Better-Value Equivalents in Stock
Comparing the MD00400BJDW (MD00400BJDW - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard 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 MD00400BJDW
| SKU | MD00400BJDW |
|---|---|
| Product | MD00400BJDW - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive |
| Current price | $157.07 |
| Stock status | In Stock |
| Detail page | View MD00400BJDW › |
Alternatives to MD00400BJDW
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.
WD400BD-75JMC0 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD-75JMC0
Price: $73.68
WD400BD-75MRA3 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD-75MRA3
Price: $96.84
WD400BD-23JMC0 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD-23JMC0
Price: $105.17
WD400BD - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD
Price: $113.68
0JX7234 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: 0JX7234
Price: $120.03
0JX7235 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: 0JX7235
Price: $120.03
0JX7231 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: 0JX7231
Price: $120.03
0JX7232 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: 0JX7232
Price: $120.03
0JX7233 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: 0JX7233
Price: $120.03
MD00400-BJDW - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: MD00400-BJDW
Price: $128.95
WD400BD-75JMA0 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD-75JMA0
Price: $128.95
WD400BD-75MRA1 - Western Digital Caviar 40GB 7200RPM SATA 1.5Gb/s 2MB Cache 3.5-inch Hard Drive
SKU: WD400BD-75MRA1
Price: $128.95
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.