Pqi H551 User Manual

2.5” Portable HDD – H551

Table of Contents

1. Introduction to 2.5” Portable HDD- H551 …............................................................................ 1

2. Main Features Overview …………..……….....................……...……………………………..…… 1

3. Hardware Specification ………………………………………..….………….……………………… 1

4. Block Diagram ........................................................................................................................... 2

5. Absolute Maximum Ratings ..................................................................................................... 2

6. DC Characteristics .................................................................................................................... 3

7. Recommended Operating Conditions ..................................................................................... 3

8. Pin Assignments ....................................................................................................................... 3

9. Physical Specifications ............................................................................................................. 4

Revision History

Revision Date History Remark

A.0 2010/04/25 New Creation

Important!! Please make sure the driver matches the part number on your pen drive before you download.
Software AP System Requirements. One of following operation systems: Windows 98/98SE/Windows ME/Windows 2000/Windows XP
The advertised memory capacity of this device represents unformatted capacity. Please note that once formatted and due to variations in flash module
block limitations, the functional storage space will be lower than the advertised capacity.
“PQI reserves the right to make changes without notification when fit, form, function, quality and reliability are not affected. The data sheets do not
constitute contract documents and should not be considered part of the specification for purposes of any warranty.”

1. Introduction to H551

PQI releases 2.5" external portable hard drive H551, featuring ultra slim frame, high quality sandblast treated design and
diamond-cut logo for aesthetic looks. It is screwless which is convenient when upgrading. H551 is available in 320GB /
500GB / 640GB capacities, it comes with dedicated turbo boost software for efficient data transfer and personal file
management software for effective management. It is the best portable storage device!
.

2. Main Features Overview

- Full USB 2.0 compatibility (backward compatible with USB 1.1)

- Hot swappable, USB Plug & Play compatible

- Support TurboHDD USB software

- Support Ur-Smart personal file management software

- Fashionable metallic casing

3. Product Specification

* Capacity: 320/500/640GB
* Hard Drive Interface：SATA

* Hard Drive Specification：2.5 inch SATA Hard Disk
* Enclosure Interface：USB 2.0
* Hard OS System：Windows 2000/Vista/7, Mac 10.0

* Software OS System: Windows 2000/Vista/7
* Voltage：5V/2A
* Size：118.9(L) x 80(W) x 13.2(H) mm
* Temperature： Operation 0℃ to 55℃ Storage -20℃ to 60℃

* Power Consumption： 1090Ma (Max.)

* Certification： CE/FCC/BSMI/VCCI/KCC

4. Block Diagram