An essential piece of any 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 factors to consider, and the?HP 601777-001 Hard Disk Drive?does not skimp on either. The?HP 601777-001 Hard Disk Drive?comes ready to meet your storage needs, sporting an?SAS?interface in a?3.5″?form factor, and up to?600 GB?of storage space. Its rotation speed of?15K RPM?and?6 Gbps?maximum transfer rate guarantee efficient data retrieval, speeding up and smoothing out system operation. This?HP 601777-001 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, and come bundled with our?90 Day Warranty. *Please note, we have additional HP 601777-001 HDDs 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 of your lightning-fast IT needs!