4XB7A77446: Lenovo ThinkSystem ST50/ST45 Series 3.5 2TB 7.2K SATA 6Gb Non-Hot Swap 512n HDD
Also listed as: BMEC
ThinkSystem ST50/ST45 Series 3.5 2TB 7.2K SATA 6Gb Non-Hot Swap 512n HDD. Listed by Lenovo as a hard disk drive for the ThinkSystem ST50 V3. The pairing comes from the vendor product guide, which also gives the quantity limits and any controller, firmware or slot requirements. Check those rules and the part number suffix before buying a used unit.
Specifications
| Part number | 4XB7A77446 |
|---|---|
| Brand | Lenovo |
| Type | Hard drives |
| Other numbers | BMEC |
| Capacity (GB) | 2,000 |
| Interface | SATA |
| Rpm | 7.2K |
| Vendor description | ThinkSystem ST50/ST45 Series 3.5 2TB 7.2K SATA 6Gb Non-Hot Swap 512n HDD |
Fits these models
Check compatibility with Lenovo
Before you buy, confirm the exact configuration against the vendor's own lists: firmware levels, operating systems, adapters and optics that Lenovo has tested with the Lenovo 4XB7A77446.
- Compatibility Lenovo ServerProven (options and OS compatibility)
- Specifications Lenovo Press product guides
- Support Lenovo Data Center Support
Buying or selling 4XB7A77446?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Lenovo ThinkSystem ST50 V3 Server Product Guide, checked 2026-10-28
- Lenovo ThinkSystem ST50 V2 Server Product Guide (withdrawn product), checked 2026-10-28