The Drive
Hitachi Travelstar™ 7K320 High-performance laptop storage Highlights Proven fourth-generation technology Up to 320GB¹ of capacity Lowest power consumption - 22% improvement over 7K200 Capacity and power parity with 5400 RPM models Serial ATA 3Gb/s Applications Notebook PCs External storage Gaming consoles Small form factor devices
High-performance mobile storage without sacrificing capacity or power Travelstar™ 7K320 is the industry’s only fourth-generation 7200 RPM 2.5-inch hard drive with capacities ranging from 80GB to 320GB, equivalent to Hitachi 5400 RPM products. The 160GB per platter one- and two-disk models deliver 60% higher capacity and 12% better application performance than its predecessor. Hitachi provides best-of-breed power and operating shock in Travelstar 7K320 by matching its 5400 RPM models. Designed to support the high-performance needs of multi-tasking commercial users and consumers on-the-go, Travelstar 7K320 offers speed without sacrificing battery life, capacity or audio quality. Hitachi offers optional hard-drive-level encryption for users looking for increased data security and models with enhanced availability to deliver high-capacity storage for non-stop environments. Hitachi quality and service Hitachi Travelstar mobile hard disk drives are designed to the highest quality standards and contain field-proven components. Hitachi provides worldwide technical support and integration services to enable global customers to bring their products to market quickly.
Travelstar 7K320 Specifications Configuration   Interface SATA 3Gb/s Capacity (GB)¹ 320 Sector size (bytes) 512 Recording zones 24 Data heads (physical) 4 Data disks 2 Max. areal density (Gbits/sq. inch) 252 Performance Data buffer (MB)² 16 Rotational speed (RPM) 7200 Latency average (ms) 4.2 Media transfer rate (Mbits/sec, max) 1136 Interface Transfer Rate (MB/sec, max) 300 Seek time - Average (typical)ms (read)³ 12 Seek Time - Track to track (typical) ms (read) 1 Seek Time - Full stroke (typical) ms (read) 20 Reliability Load/unload cycles 600,000 Warranty 3 years Power Requirement +5 VDC (±5%) Dissipation (typical) - Startup (peak, max.) 5.5W Dissipation (typical) - Seek (average) 2.2W Dissipation (typical) - Read / Write (average) 1.8W Dissipation (typical) - Performance idle (average) 1.7W Dissipation (typical) - Active idle (average) 1.0W Dissipation (typical) - Low power idle (average) 0.8W Dissipation (typical) - Standby (average) 0.2W Dissipation (typical) - Sleep 0.1W Acoustics (A-weighted sound power) Idle (typica, Belsl) 2.5 Seel (typical, Bels) 2.8 Physical z-height (mm) 9.5 Dimensions (width x depth, mm) 70 x 100 Weight (max, g) 102 Environmental (Operating) Shock (half-sine wave) 400 G/2ms, 200 G/1ms Ambient temperature 5 to 55° C Environmental (Non-operating)   Shock (half-sine wave) 1000 G/1ms Ambient temperature -40 to 65° C Warranty 3 Year Manufacturer Warranty One GB is equal to one billion bytes when referring to hard drive capacity. Accessible capacity may be less. Upper 736KB out of 8MB used for firmware Excludes command overhead Specific application environments such as temperature and duty cycle will affect the overall reliability rates.

Includes A Leading Disk Utilities Bundle... a $200 value

Prosoft Engineering® Data Backup for Mac OS X v10.2.8 or later  
Backup Made Easy. Data Backup makes it easy to backup to FireWire and USB drives, network drives, CDs and even DVDs. Make schedules so you don't need to 'think' about backing up... It does it for you.

NovaStor NovaBACKUP® Solution for Windows®
NovaBACKUP has been helping millions of users recover from data loss and disasters for over 18 years. Feature rich, NovaBACKUP provides a powerful backup solution. Built-in support for hundreds of the most popular storage devices and a step-by-step backup and restore wizard makes NovaBACKUP extremely easy to use. Requires Windows 2000 and later.!

Intech® SpeedTools Utilities™
Intech Hard Disk SpeedTools consists of a suite of utilities managed by an application which controls the launching, documentation and version control of each individual component utility, such as Disk Defrag and QuickBack. An easy-to-use installation and removal application is provided to make installation a snap, yet powerful enough to allow you to customize which utility component set you would like to create.

Carbon Copy Cloner© for Mac OS X 10.4 or later
CCC 3 features an interface designed to make the cloning and backup procedure very intuitive. In addition to general backup, CCC can also clone one hard drive to another, copying every single block or file to create an exact replica of your source hard drive. CCC's block-level copy offers the absolute best fidelity in the industry!