1PCS Server Hard Disk 1T for X3850 X5 / X3950 X5 (7143) - 81Y9690 / 81Y9691

Single 1T hard drive compatible with X3850 X5 and X3950 X5 (7143) servers. OEM part numbers: 81Y9690 and 81Y9691. Supplied as 1PCS. Designed as a direct replacement or spare for systems in the X5 server family — verify chassis compatibility before purchase.