Overview



Doubling the capacity density
As data center professionals across the globe work to meet growing enterprise needs, they face the dilemma of storing more data in the same footprint while also reducing power and HVAC consumption. The new ltrastar A7K2000 provides twice the data storage capacity of the prior generation Ultrastar A7K1000 drive, and does so using fewer watts. It is now possible to achieve a colossal 1.2 petabytes (PB) in the footprint of a standard 19-inch enterprise storage rack by deploying the 2TB A7K2000 in a stack of ten 4U, 60-bay enclosures.

Combining 7200 RPM performance and granular power control
Operating at 7200 RPM, the Hitachi Ultrastar A7K2000 offers better overall performance than slower-RPM, capacity-oriented drives at impressively low power-consumption rates. When compared to the previous generation Ultrastar A7K1000, the A7K2000 offers up to a 155% improvement in sustained data transfer rate, and a 120% improvement in watts-per-GB. With five Advanced Power Management modes, a 36% reduction in watts during low-RPM idle mode, and using less than 1W during standby'sleep mode, the Ultrastar A7K2000 can help data centers achieve lower AC power and HVAC requirements, freeing up precious headroom for growing enterprise needs.




Specification


Technical Description: Western Digital Ultrastar A7K2000 3.5" 2 TB Serial ATA II

Features
Mean time between failures (MTBF):Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
1200000 h
Start/stop cycles:
300000
Bytes per sector:
512
Read seek time:
8.5 ms
HDD interface transfer rate:
3 Gbit/s
Storage drive buffer size:
32 MB
Type:Characteristics of the device.
HDD
Interface:Interface ports to connect pieces of equipment. USB (Universal Serial Bus) has become the most popular wired interface to connect peripherals. USB 2.0 supports speeds up to 480 Mbit/s (USB 1: 12 Mbit/s). The interface FireWire is also known as the IEEE 1394 standard. Enhanced IDE (EIDE)is sometimes referred to as Fast ATA, Fast IDE or ATA-2.
Serial ATA II
HDD speed:
7200 RPM
Hard drive capacity:The maximum storage capacity of the hard disk, usually measured in bytes e.g. GB.
2000 GB
HDD size:
3.5"

Operational conditions
Non-operating shock:Environmental requirements for optimal protection from impact in non-operating mode
350 G
Operating shock:Environmental requirements for optimal protection from impact in operating mode
70 G
Non-operating vibration:Environmental requirements for vibration in non-operating mode
1.04 G
Operating vibration:Environmental requirements for vibration in operating mode
0.67 G
Storage temperature (T-T):The minimum and maximum temperatures at which the product can be safely stored.
-40 - 70 °C
Operating temperature (T-T):The minimum and maximum temperatures at which the product can be safely operated.
5 - 60 °C

Other features
Internal:The product is built in.
Yes

Power
Operating voltage:Defines the range of operating voltages available
5 / 12 V
Power consumption (idle):
3.9 W
Power consumption (read):
8.4 W
Power consumption (write):
8.4 W

Weight & dimensions
Weight:Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
680 g
Depth:The distance from the front to the back of something.
147 mm
Height:The measurement of the product from head to foot or from base to top.
26.1 mm
Width:The measurement or extent of something from side to side.
101.6 mm


Product details


HUA722020ALA330-RFB Hitachi 5704327696025

Western Digital Ultrastar A7K2000 3.5" 2 TB Serial ATA II

£73.99 and In stock

SKUHUA722020ALA330-RFB


Parent Product

HUA722020ALA330 Hitachi


MPN: HUA722020ALA330

Western Digital Ultrastar A7K2000 3.5" 2 TB Serial ATA II

Refurbished

Quick Code: Q437340 MPN: HUA722020ALA330-RFB

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