This product is either discontinued or we cannot get that from suppliers.
Lenovo Hard Driveworks Notebook Drives (45J7918), SATA 3.0Gb/s, 1TB, 7200 RPM, 32MB, FF 3.5".
Lenovo extends its line of outstanding hard drive upgrade options with the 1TB 7200 rpm Serial ATA Hard Drive for the Lenovo ThinkCentre M57/M57p eco Ultra Small Form Factor (USFF) desktop systems.