SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW
The ThinkPad Serial ATA Hard Drive Bay Adapter gives you maximum storage flexibility with your ThinkPad. This adapter lets you add a second hard drive to the Ultrabay of your ThinkPad system. With a second serial hard drive media bay, you can quickly store and back up critical data.
Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.