Impressive capacity and great transfer rates Take your system to the next level by upgrading with this IBM SAS 2TB hard drive. The 49Y1871 hard drive runs at a standard speed of 7.2K which provides reliability for your system. This SAS 3.5 inch hard disk drive has a fast transfer rate of up to 6Gbps. Designed for IBM storage expansion units and storage systems The 49Y1871 hard drive is compatible with IBM DS3000/3521 series storage systems and IBM EXP3512 storage expansion units / unit model E2A, and comes with a caddy to ensure compatibility with your system. IBM have an extensive history and strong reputation in hard disk manufacture offering reliability and performance. This is a hot swap drive which means that you can add or remove the drive whilst your system remains in operation. Rigorous testing to ensure excellent quality All refurbished hard drives from Techbuyer are wiped clean of all data and go through a rigorous testing process to ensure the drive is performing as good as new. An unbeatable Techbuyer warranty is included on all our products, with lifetime warranty available. If you're looking for a different storage solution, take a look at our full range of HDDs and SSDs in our Server Storage range.