The HP BL540A-RFB MSL LTO-5 Ultrium 3000 SAS drive kit is a refurbished tape drive for an MSL tape library. Its exact variant is BL540A-RFB, with BL540A given as the OEM part reference.
It uses LTO-5 Ultrium 3000 tape technology and connects through a SAS interface. This combination identifies the drive’s media generation and host connection for tape-based data storage tasks.
The listing describes this item as refurbished. It is intended for an MSL setup that uses an LTO-5 Ultrium 3000 SAS drive.