H i t a c h i D e s k s t a r ® 7 K 8 0

Product

Deskstar 7K80

Deskstar 7K80

Model names

HDS728040PLAT20

HDS728040PLA320

 

HDS728080PLAT20

HDS728080PLA380

Specifications

 

 

 

 

 

Configuration

Parallel-ATA

Serial-ATA

 

 

 

Interface

ATA-133

SATA II 3.0Gb/s

Capacity (GB)1

80 / 40

Data heads (physical)

2 / 1

Data disks

1

Performance

 

 

 

 

 

Data buffer2

2 MB

8 MB (80GB) / 2 MB (40GB)

Rotational speed (rpm)

7,200

Media transfer rate (max. Mbits/sec)

757

Interface transfer rate (max. MB/sec)

133

300

Sustained data rate (MB/sec)

61.1 - 29.6 (zone 0 - 29)

Average seek time (ms) (read, typical)3

8.8

Reliability

 

 

 

 

 

Error rate (non-recoverable)

1 in 10E14

Start/stops (at 40° C)

50,000

Acoustic

 

 

 

 

 

Idle (Bels)

2.6

Power

 

 

 

 

 

Requirement

+5 VDC (+/- 5%)

 

+12 VDC (+10 %/-8%)

Dissipation

 

 

Startup current (max. A)

1.72 (+12V) & 0.68 (+5V)

1.83 (+12V) & 1.00 (+5V)

Idle (W)

4.7

5.7

Physical Size

 

 

 

 

 

Height (mm)

25.4

Width (mm)

101.6

Depth (mm)

146

Weight (max. g)

560

Environmental characteristics

 

 

 

 

 

Operating

 

 

Ambient temperature (C)

5° to 55°

Relative humidity (non-condensing)

8% to 80%

Shock (half sine wave, 2ms) (G)

55

Vibration (random (RMS)) (G)

0.67 for horizontal

 

0.56 for vertical

 

Non-operating

 

 

Ambient temperature (C)

-40° to 65°

Relative humidity (non-condensing)

5% to 95%

Shock (half sine wave, 2ms) (G)

350

Vibration (random (RMS)) (G)

1.04 rms (XYZ)

RoHS Compliant4

Some part numbers

Yes

1GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.

2Buffer capacity includes 270 or less KB used for drive firmware.

3Includes command overhead.

4RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment. Visit www.hitachigst.com/rohs for compliance information.

Hitachi Global Storage Technologies

How to Read the Model Number

Example:

HDS728040PLAT20 = 40GB/2MB H = Hitachi

D = Deskstar

S = Standard (or T for Two-disk for example) 72 = 7200 RPM

80 = full capacity = 80GB

40 = model capacity = 40GB P = generation code

L = 1-inch form factor

AT = ATA (or A3 = SATA 3.0Gb/s)

2 = 2MB buffer (or 8 = 8MB)

0 = Reserved

For more information:

Internet:

>www.hitachigst.com (Main Web site)

>www.hitachigst.com/vpp (Reseller Web site)

Technical Support E-mail:

>support_usa@hitachigst.com (N. America)

>support_ap@hitachigst.com (Asia Pacific)

>support_uk@hitachigst.com (EMEA and UK)

Technical Support Phone Numbers:

>1 888 426-5214 (N. America)

>65 6840 9595 (Asia Pacific)

>44 20 7133 0032 (EMEA and UK)

>49 6929 993601 (Germany Support)

© 2005 Hitachi Global Storage Technologies

Hitachi Global Storage Technologies

5600 Cottle Road

San Jose, CA 95193

Produced in the United States 1/05, revised 4/06 All rights reserved.

Deskstar® is a trademark of Hitachi Global Storage Technologies. References in this publications to Hitachi Global Storage Technologies products, programs, or services, do not imply that Hitachi Global Storage Technologies intends to make these avail- able in all countries in which it operates.

Product information is provided for information purposes only, and does not constitute a warranty. Information is true as of the date of publication and is subject to change. Actual results may vary. This publication is for general guidance only. Photographs may show design models.

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Hitachi Deskstar 7K80 manual T a c h i D e s k s t a r 7 K 8

Deskstar 7K80 specifications

The Hitachi Deskstar 7K80 is a high-performance hard disk drive renowned for its exceptional reliability and speed. Launched as part of Hitachi's Deskstar series, it primarily targets the desktop computing market, making it an ideal choice for home users and professionals requiring substantial storage solutions.

One of the standout features of the Deskstar 7K80 is its capacity. The drive typically offers storage options up to 80 GB, which was considered substantial at the time of its release. This ample storage capacity enables users to manage and store large files, including multimedia content, software applications, and extensive data collections.

Speed is another major highlight of the Deskstar 7K80. Operating at a spindle speed of 7200 RPM, this drive ensures swift data access and transfer rates, significantly improving overall system responsiveness. The average seek time of just 8.5 ms guarantees that the drive can locate and read data efficiently, catering to the needs of users who demand high performance from their storage devices.

The Deskstar 7K80 features an Ultra ATA/133 interface, which allows for data transfer rates of up to 133 MB/s. This interface remains compatible with various systems, making it a versatile choice for different computing platforms. Additionally, its 2 MB cache helps optimize data flow, enhancing performance during read and write operations.

An important aspect of the Deskstar series is its emphasis on reliability. The Deskstar 7K80 comes equipped with advanced technologies designed to prolong the lifespan of the drive. Hitachi implemented features such as Fluid Dynamic Bearing (FDB) motors, which reduce friction and wear, resulting in quieter operation and improved reliability over time.

The drive is also designed with a sturdy chassis that protects internal components from physical shocks, helping to prevent data loss due to accidental drops or impacts. Consequently, users can feel confident in the durability and lasting performance of the Deskstar 7K80.

In summary, the Hitachi Deskstar 7K80 stands out as a robust and efficient storage solution, combining significant storage capacity, high-speed performance, and advanced reliability technologies. Whether for everyday home use or for professional applications, this hard disk drive continues to be a respected option in the realm of desktop storage solutions.