Dell EqualLogic Hard Drive 900GB 10K SAS (W4K81) details The Dell SAS hard drive with a capacity of 900GB is great for replacing or upgrading HDDs in your system. Running at 10,000 RPM, this super-fast HDD has a great read speed and IOPS resulting in increased storage performance and faster access time to data. This 2.5 inch drive also has a great transfer rate of up to 6Gbps. Compatible with Dell PS6 series servers This Dell SAS hard drive is designed for Dell PS6 series and Dell Compellent SC200 / SC22 servers. Dell is one of the largest manufacturers of IT parts in the world offering reliable hard drives which come with a P or R series caddy depending on your system. This hot swap drive can be ejected from your system without needing to switch it off, which maximises system uptime. Multi-step testing process ensures maximum performance We rigorously test all our refurbished hard drives, so you can be confident that when the drive arrives, it's ready to go. We offer a Techbuyer extended warranty on all our hard drives, reflecting the confidence we have in our products. 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.