Lenovo Internal Hard Drive - 4TB Capacity, c, SATA 6Gb/s, 600MBps Data Transfer Rate, 3.5, for ThinkSystem ST50 7Y48, 7Y49 - 4XB7A13556 at TigerDirect.com
Lenovo ThinkSystem ST50 7Y48 - Server - Prompt SIA
ST50 (ThinkSystem) – Type 7Y48 – Grabdpart
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Lenovo ThinkSystem ST50 7Y48 (651258) | Ideal World
Lenovo Internal Hard Drive - 1TB Capacity, 7200 rpm, SATA 6Gb/s, 600MBps Data Transfer Rate, 3.5, for ThinkSystem ST50 7Y48, 7Y49 - 4XB7A13554 at TigerDirect.com
Intel S4510 Entry - Solid state drive - 480 GB - internal - 3.5" - SATA 6Gb/s - for ThinkSystem ST50 7Y48, 7Y49 - Walmart.com
User manual Lenovo ThinkSystem ST50 (English - 162 pages)