Hitachi E7K500 - Manual

Hitachi E7K500

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Seemingly Infinite Enterprise Storage

H i g h l i g h t s

>

Up to 500 GB of capacity with SATA 3.0Gb/s

>

1,000,000 hour MTBF reliability

4

>

Native Command Queuing (NCQ) for
superior performance

>

Rotational Vibration Safeguard for high
density storage configurations

>

Iridium Manganese Chromium head
sensor technology for high reliability

>

Low-power mode

Feature / Function

Benefits

Capacity

500GB

&

400GB models

High capacity storage solutions

Cache

16 MB Buffer

Improved transfer performance

Performance

High interface transfer rates

Faster system boot-up

SATA 3.0 Gb/s interface

300MB/s burst data rate for faster data access

Rotational Vibration Safeguard

Optimum performance in multi-drive systems

Reliability

ECC and CRC protection

Data integrity enhanced throughout circuits

Low-power mode

Reduces system heat/cooling requirements

Load / unload ramp

Protects user data when power is removed

Internal termal sensor

Improves data integrity at high temperatures

500GB & 400GB

|

7200 RPM

|

Serial ATA 3.0Gb/s

Hitac hi Deskstar

®

E7K500

3 . 5 - I N C H H A R D D I S K D R I V E S

F e a t u r e s a n d B e n e f i t s

www.hitachigst.com

*

Actual storage may vary depending on the compression rate applied.

A p p l i c a t i o n s

>

Nearline storage

>

Disk-to-disk back-up

>

Digital video surveillance

>

RAID arrays

>

Tiered storage

R o t a t i o n a l V i b r a t i o n S a f e g u a r d
( R V S ) F e a t u r e

The Deskstar E7K500 hard drive is optimized
for use in nearline/low duty cycle enterprise
environments with capabilities such as
Rotational Vibration Safeguard (RVS), which
maintains the hard drive’s performance in high
rotational vibration environments where
multiple drives reside in a single enclosure.

A d v a n c e d S e r i a l A T A 3 . 0 G b / s S u p p o r t

>

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

>

NCQ (native command queuing)

>

Staggered (delayed) spin-up

>

Hot-swap capability

The E7K500 provides all of these enhancements
to enable faster data access, better power
management to the system and higher
performance.

H i t a c h i 5 - y e a r W a r r a n t y P r o v i d e s S u p e r i o r Q u a l i t y a n d S e r v i c e

The Hitachi Deskstar E7K500 extends the company’s long-standing tradition of performance
and reliability leadership. Hitachi’s enterprise features for storage applications enable high
capacity, fast transfers, low power and high reliability. These features combine to make the
Deskstar E7K500 ideal for nearline/low duty cycle, disk-to-disk back-up and other enterprise
storage solutions.

The Deskstar E7K500 carries the industry’s most comprehensive 5-year warranty with
product replacement values throughout the life of the warranty that exceed those
available from other hard drive suppliers.

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