Alternative to 46W7729: Better-Value Equivalents in Stock
Comparing the 46W7729 (46W7729 - IBM 50GB Multi-Level Cell (MLC) SATA 1.8-inch Solid State Drive) against alternatives? Pro Disk Network stocks 12 similar IBM 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 46W7729
| SKU | 46W7729 |
|---|---|
| Product | 46W7729 - IBM 50GB Multi-Level Cell (MLC) SATA 1.8-inch Solid State Drive |
| Stock status | In Stock |
| Detail page | View 46W7729 › |
Alternatives to 46W7729
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.
68Y7715 - IBM 50GB Single-Level Cell (SLC) SATA 1.5Gb/s 1.8-inch Solid State Drive
SKU: 68Y7715
Price: $235.79
43W7706 - IBM 50GB Single-Level Cell (SLC) SATA 1.5Gb/s 2.5-inch Solid State Drive
SKU: 43W7706
Price: $952.71
43W7722 - IBM 50GB Single-Level Cell (SLC) SATA 1.5Gb/s Hot-Swappable 2.5-inch Solid State Drive
SKU: 43W7722
Price: $952.71
43W7709 - IBM 50GB Single-Level Cell (SLC) SATA 1.5Gb/s 2.5-inch Solid State Drive
SKU: 43W7709
Price: $952.71
43W7725 - IBM 50GB Single-Level Cell (SLC) SATA 1.5Gb/s Hot-Swappable 2.5-inch Solid State Drive
SKU: 43W7725
Price: $6,215.50
45N8085 - IBM 4GB Multi-Level Cell (MLC) SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 45N8085
Price: $76.00
45N8301 - IBM 128GB Multi-Level Cell (MLC) SATA 6Gb/s M.2 2280 Solid State Drive
SKU: 45N8301
Price: $127.96
45N7989 - IBM 128GB Multi-Level Cell (MLC) SATA 3Gb/s 1.8-inch Solid State Drive
SKU: 45N7989
Price: $143.36
45N8052 - IBM 160GB Multi-Level Cell (MLC) SATA 3Gb/s 2.5-inch Solid State Drive
SKU: 45N8052
Price: $154.21
00FN289 - IBM 1.6TB Multi-Level Cell (MLC) SATA 6Gb/s Hot-Swappable 3.5-inch Solid State Drive
SKU: 00FN289
Price: $168.26
0B47324 - IBM 128GB Multi-Level Cell (MLC) SATA 6Gb/s 2.5-inch Solid State Drive for ThinkPad L440 L450 T431 T440 T450 T540 T550 W540 and W541
SKU: 0B47324
Price: $170.46
45N8304 - IBM 180GB Multi-Level Cell (MLC) SATA 6Gb/s M.2 2280 Solid State Drive
SKU: 45N8304
Price: $170.53
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.