Lenovo USB 2.0 Portable 320GB Hard Drive - Overview
Features and specifications
The Lenovo USB 2.0 Portable 320GB Hard drive (45K1689) options provides the ultimate in portability and ease of use without sacrificing capacity. Features include:
High-speed USB 2.0 Interface
Compact size; fits in a shirt pocket
Operating system independent, no operating systems drivers needed.
320 GB capacity
5400 rpm speed
No Auxiliary power USB cable included
No Carrying case included
Innovative top cover design
No requirement for ac power adapter -- Does not require two USB ports on systems, depending upon configuration.
Performance specifications:
Typical data transfer speeds:
USB 1.1
Read up to 900 KBps
Write up to 700 KBps
USB 2.0
Read up to 30 MBps
Write up to 25 MBps
Physical specifications:
Lenovo USB 2.0 Portable 320GB Hard drive (45K1689)
Approximate height: 14 mm (0.5 in)
Approximate width: 77 mm (3.0 in)
Approximate length: 130 mm (5.1 in)
Approximate weight: 154 g (6 oz)
Lenovo USB 2.0 Portable 320GB Hard drive (45K1689) packaged in a carton:
Approximate height: 67 mm (2.6 in)
Approximate width: 110 mm (4.3 in)
Approximate length: 160 mm (6.3 in)
Approximate weight: 300 g (11 oz)
Note: GB = 1 billion bytes when referring to storage capacity; accessible capacity is less.
Booting to the Lenovo Portable USB Portable 320GB Hard Drive option requires system BIOS support. Refer to the system user guide to determine if your system supports booting to USB hard drives.