www.buffalotech.com
USB 2.0 External Portable Hard Drive with Bus Power Booster –
HD-PH40U2/BST, HD-PH80U2/BST, HD-PH100U2/BST
Buffalo’s USB 2.0 Portable External Hard Drive with Power Booster offers a
compact light-weight storage solution for any mobile user. You can quickly
access and store backups of files, digital images, documents that will not take
up the room on your PC’s main drive. The Portable HD runs at 5400 rpm and is
a
vailable in 40, 80 and 100 GB capacities. The included Bus Power Booster
provides a reliable source of power for the external hard drive when a reliable
power current is not available. Using the Bus Power Booster reduces the power
consumption of your PC, however it is not required for operation on all
computers but is recommended for guaranteed operation, longevity, and
performance. Auto installation and easy operation makes the Portable
HD a true plug and play storage solution for anybody.
●●
High Speed Mode at 5400 rpm
●●
Includes Mobile Assist Cable with Bus Power Booster to Reduce Power
Consumption of Your PC
●●
No Need to Install Drivers with Auto Setup
●●
Pre-formatted Hard Drive for Immediate Use
●●
Supports USB 2.0 and 1.1
●●
Portable and Light Weight for Ease of Use
●●
Silent Operation and Compact Design
Buffalo
X
X
O
①
②
③
W
hen you connect the
P
ower Booster (PB) to your
P
C, the PC starts charging
t
he power booster.
The PB charges the power
until the PB saves enough
power to boot up your
portable hard drive safely.
Your portable hard drive
boots up and runs using
the bus power from your
PC and the power from
the power booster.
The Bus Power Booster provides a reliable
source of power for the external hard drive.
Some computers have difficulty providing a
reliable current to the hard drive, resulting in
poor performance, unreliability, or non-
operability. Using the Bus Power Booster
resolves these types of problems. The Bus Power
Booster is a detachable accessory that is not
required for operation on all computers but is
recommended for guaranteed operation,
longevity, and performance.
Start Charging
Charging
After booting, the PB provides power if necessary.
HD-PH40U2/BST
4200 rpm Hard Drive
29.1 MB/s
21.3 MB/s
fast
36%
Faster
HD-PH60U2/BST
4200 rpm Hard Drive
29.1 MB/s
21.3 MB/s
fast
36%
Faster
HD-PH80U2/BST
4200 rpm Hard Drive
29.1 MB/s
21.3 MB/s
fast
36%
Faster
USB 2.0
IEEE 1394
UltraSCSI
USB 1.1
480 Mbps
400 Mbps
Theoretical Numbers
160 Mbps (20 MB/s)
12 Mbps
High-Speed USB 2.0 is Faster Than IEEE 1394 (Firewire)
5400 rpm Hard Drives are up to 36% Faster than 4200 rpm Hard Drives
No AC Adapter Needed With Mobile Assist Cable
HD-PH40U2/BST
HD-PH80U2/BST
HD-PH100U2/BST
HD-PHXXU2/BST_DS final.qxd 6/30/05 3:09 PM Page 1
Technical Specifications
USB Standards USB Specification Rev. 2.0
Capacity 40, 80, 100 GB
Seek Time Max. 13 milliseconds
Transmission Speed Max. 480 Mbps
Power Consumption Max. 2.5 W
Power Supply DC5V™5%
Dimensions
P
ortable Hard Drive: 4.7 x 3.0 x 0.6 in. (119 x 76.5 x 15.7 mm)
UC-BST: 2.5 x 2.3 x 0.7 in. (63 x 58 x 18 mm)
Weight
Portable Hard Drive: Approx. 5.3 oz. (150g)
UC-BST: Approx. 1.8 oz. (50g)
Operating Environment 5 - 35°C 20-80% humidity (non-condensing)
OS Support
Windows®XP, Windows®2000, Windows®Me
Mac OS
®
X 10.2.7 (for USB 2.0 support), Mac OS®X 10.0.4, Mac®OS 9.0.4
Package Contents
Portable Hard Drive, USB 2.0 Cable with Bus Power Booster (UC-BST), USB
Cable A to Mini-B (2.6 ft.), User’s Manual (read first), Warranty Statement
Technical Specifications
USB 2.0 External Portable Hard Drive with Bus Power Booster –
HD-PH40U2/BST, HD-PH80U2/BST, HD-PH100U2/BST
4030 W. Braker Lane #120
Austin, TX 78759
800-456-9799
www.buffalotech.com
Buffalo Technology (USA), Inc. is a leading
global provider of af
for
dable, easy-to-use,
next-generation wired and wireless network
solutions for the consumer, SOHO and SMB
markets. With its expansion into the U.S.
r
etail market, Buf
falo offers home users a
full suite of wireless home networking
solutions such as its award-winning line of
AirStation 54g products; its 125* HighSpeed Mode™ 802.11g products; and its
versatile line of 802.11a/b/g combo
pr
oducts. Buffalo completes its offerings
with additional world-class networking
solutions that include memory, storage and
multimedia pr
oducts – per
fectly suited for
any wireless environment.
© Buffalo Technology (USA), Inc. Buffalo Technology, Buffalo Technology logo and AOSS logo are registered trademarks of Buffalo Technology
(USA), Inc. The names and logos of other companies mentioned herein belong to their respective owners.
HD-PH40U2/BST
HD-PH80U2/BST
HD-PH100U2/BST
HD-PHXXU2/BST_DS final.qxd 6/30/05 3:09 PM Page 2
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