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Hitachi Deskstar 7K80 User Manual

7k80, Hitachi deskstar, Main stream storage

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Feature / Function

Benefits

Performance

High interface transfer rate

Faster system boot-up

Quicker screen refreshes

8MB buffer size (80GB SATA)

Faster data processing

“Smooth Stream” technology

Improved performance for AV storage applications

Capacity

80 GB and 40 GB

Most popular capacity points

Reliability

Low power mode

Cooler system operation

Enables lower cost power supply and fan

Head load/unload

Protects disk during non-operation

Reduces power during idle periods

ECC and CRC protection

Data integrity enhanced throughout drive circuits

Optional low-power mode

Further reduces power requirement

Reduces system heat / cooling requirement

Internal thermal sensor

Improves data integrity

Acoustics

Low acoustic levels

Quieter system operation

Main Stream Storage

Highlights

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SATA 3.0Gb/s and Native Command
Queuing for maximum data speeds

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80 GB and 40 GB capacities with either
Serial ATA 3.0Gb/s or Parallel ATA interface

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ECC and CRC protection within drive circuitry

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Low-power design reduces system costs
and drives high reliability

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Quiet operating modes for consumer
electronics applications

Applications

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Personal computers

>

Digital video recorders

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Storage upgrades

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PC gaming

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Industrial automation

80GB and 40GB

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7200 RPM

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ATA 133 and Serial ATA 3.0Gb/s

Hitachi Deskstar

®

7K80

H A R D D I S K D R I V E S

Features and Benefits

www.hitachigst.com

The 7K80 provides all of these enhancements to enable faster data access and better
power management to the system. The drive is also backward compatible for those
wishing to upgrade their storage of SATA 1.0 systems.

Hitachi Quality and Service

The Hitachi Deskstar 7K80 extends the company’s long-standing tradition of performance
leadership. Hitachi’s standardized features in desktop solutions enable fast transfer rates,
low power utilization and quiet acoustics.

Hitachi is dedicated to provide a breadth of hard disk drive solutions to satisfy all of
today’s demanding computing needs. Hitachi drives are backed by an array of technical
support and services, which may include customer and integration assistance.

A/V Streaming Feature Set

The Deskstar 7K80 is the second generation
Deskstar drive to enable the host system to
optimize storage of data. This is achieved
by Hitachi’s “Smooth Stream” technology
which gives the host control over the drive’s
error recovery process. This important ATA-7
Standards feature fine tunes the Deskstar to
record and play multiple standard definition
and high definition video streams.

Why Serial ATA 3.0Gb/s?

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3.0Gb/s (300 MB/s) interface data rate

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NCQ (native command queuing)

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Staggered (delayed spin-up