HITACHI 250GB Internal Hard Disk for Laptop

Rs. 2,817.00

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ITEM DETAILS: HITACHI 250GB Internal Hard Disk for Laptop

FEATURES:

Capacity: 250 GB
Interface: SATA II – 3.0Gb/s
Rotation Speed: 7200 RPM
Cache: 16 MB
Form Factor: 2.5 inch internal (laptop)

TECHNICAL DETAILS:

PERFORMANCE
Interface	SATA 3Gbps
Capacity	250 GB
Sector Size	512 bytes
Recording Zones	24
Aerial Density ((Gbit/sq.in, max)	477
Data Buffer	16 MB
Rotational Speed	7200 RPM
Latency Average	4.2 ms
Media Transfer Rate	1334 Mb/s
Interface Transfer Rate	300 MB/s
Average Seek Time (Typical)(Read)	13 ms
Track to Track Seek Time (Typical)(Read)	1 ms
Full Strole Seek Time (Typical)(Read)	25 ms
RELIABILITY
Load/Unload Cycle	600,000
Power on Hours (POH) Per Month	N/A
Availability	N/A
POWER
Requirement	+5VDC (+-5%)
Dissipation (Typical) Startup (Peek, Max)	5.5 W
Seek (Average)	2.1 W
Read/Write (Average)	1.8 W
Performance Idle (Average)	1.7 W
Active Idle (Average)	1.0 W
Lower Power Idle (Average)	0.8 W
Standby (Average)	0.2 W
Sleep	0.1
PHYSICAL SIZE
Height (max, mm/in)	7.0/0.276
Width (mm/in)	70.0/2.756
Depth (mm/in)	100.0/3.937
ENVIRONMENTAL (OPERATING)
Shock (Half-Sine Wave)	400G/2ms,225G/1ms
Ambient Temperature	0° to 60° C
ENVIRONMENTAL (NON-OPERATING)
Shock (Half-Sine Wave)	1000G/1ms
Ambient Temperature	-40° to 65° C
ACOUSTICS (A-WEIGHTED SOUND POWER)
Idle (Bels, Typical)	2.3
Seek (Bels, Typical)	2.4
Warranty	3 years

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HITACHI 250GB Internal Hard Disk for Laptop

HITACHI 250GB Internal Hard Disk for Laptop

ITEM DETAILS: HITACHI 250GB Internal Hard Disk for Laptop

FEATURES:

TECHNICAL DETAILS:

Interface

SATA 3Gbps

Capacity

250 GB

Sector Size

512 bytes

Recording Zones

24

Aerial Density ((Gbit/sq.in, max)

477

PERFORMANCE

Data Buffer

16 MB

Rotational Speed

7200 RPM

Latency Average

4.2 ms

Media Transfer Rate

1334 Mb/s

Interface Transfer Rate

300 MB/s

Average Seek Time (Typical)(Read)

13 ms

Track to Track Seek Time (Typical)(Read)

1 ms

Full Strole Seek Time (Typical)(Read)

25 ms

RELIABILITY

Load/Unload Cycle

600,000

Power on Hours (POH) Per Month

N/A

Availability

N/A

POWER

Requirement

+5VDC (+-5%)

Dissipation (Typical) Startup (Peek, Max)

5.5 W

Seek (Average)

2.1 W

Read/Write (Average)

1.8 W

Performance Idle (Average)

1.7 W

Active Idle (Average)

1.0 W

Lower Power Idle (Average)

0.8 W

Standby (Average)

0.2 W

Sleep

0.1

PHYSICAL SIZE

Height (max, mm/in)

7.0/0.276

Width (mm/in)

70.0/2.756

Depth (mm/in)

100.0/3.937

ENVIRONMENTAL (OPERATING)

Shock (Half-Sine Wave)

400G/2ms,225G/1ms

Ambient Temperature

0° to 60° C

ENVIRONMENTAL (NON-OPERATING)

Shock (Half-Sine Wave)

1000G/1ms

Ambient Temperature

-40° to 65° C

ACOUSTICS (A-WEIGHTED SOUND POWER)

Idle (Bels, Typical)

2.3

Seek (Bels, Typical)