Travelstar™ Z7K500 is the second generation 7mm, 7200 RPM 2.5-inch hard drive from Hitachi, with capacities ranging from 250GB to 500GB leveraging Advanced Format, which increases the physical sector size from 512 bytes to 4,096 (4K) bytes to improve drive capacities and error correction capabilities. Travelstar Z7K500 is the first 2.5-inch HDD with a 6Gb/s SATA interface and 32MB of cache and delivers the highest 7200 RPM performance in PCMark Vantage testing. The 500GB per platter, one-disk models are designed as a direct replacement for standard 9.5mm HDDs, for use in notebook PCs, external storage and gaming consoles, as well as new, thinner and more robust device designs.

HITACHI Deskstar E7K1000 HDE721010SLA330 (0A38679) 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive - OEM w/1 Year Warranty

Overview: Hitachi Deskstar 7K1000 hard disk drive delivers up to one terabyte of storage capacity for demanding consumer and commercial computing products. It leverages the industry's most reliable perpendicular magnetic recording (PMR) techniques and the latest advancements in silent acoustics shock protection and head technology to maximize capacity performance and field reliability. Best-in-class power management and thermal emissions help manufacturers meet energy compliance targets and extend drive life.

Capacity: 500GB Speed: 7,200RPM Interface Types: SATA Form Factor: 3.5inx1.0in LFF Hard Drive Sector Size: 512 / 512e Electrical Interface: SATA 600 - 6.0Gbps On-Board Cache: 16MB