One of the most essential pieces for your server system, the hard disk drive (HDD) stores and retrieves your data using one or more rotating disks coated in magnetic material. Rotation speed and storage size are essential, and the?HP 846263-B21 Hard Disk Drive?is the perfect addition to your system’s growing storage needs.?The?HP 846263-B21 Hard Disk Drive?comes ready to meet your storage needs, sporting an?SAS interface with a 3.5″ form factor, and up to?4TB of storage space, making it a helpful addition to your system. Its?rotation speed of 7,200 RPM?guarantees efficient data retrieval, effectively increasing productivity and efficiency.?The?HP 846263-B21 Hard Disk Drive?has been removed from a working unit, tested for complete functionality by our expert in-house?HP?Certified Technician, and is ready to ship today!Purchase with confidence, as the photos above represent the exact quality of your items, which are bundled with our?90 Day Warranty.*Please note, we have additional HP 846263-B21 in stock; feel free to send a message and we will update the quantity to suit your specific needs.*Thank you for choosing AltaTech for all your lightning fast IT needs!