Samsung SpinPoint M7 (Enhanced) HM641JI - Hard drive - 640 GB - internal - 2.5" - SATA 3Gb/s - 5400 rpm - buffer: 8 MB - for QX411; Series 3

General

Form Factor

2.5" x 1/8H

Features

Load/unload technology, NoiseGuard, SilentSeek technology, Native Command Queuing (NCQ), Tunnel Magneto-resistive Recording (TMR) Head Technology, Perpendicular Magnetic Recording (PMR), Flying On Demand (FOD) Technology, EcoSeek, S.M.A.R.T.

Width

69.85 mm

Depth

100 mm

Height

9.5 mm

Weight

105 g

Device Type

Hard drive - internal

Buffer Size

8 MB

Capacity

640 GB

Bytes per Sector

512

Interface

SATA 3Gb/s

Power

Power Consumption

2.5 Watt (read) ¦ 2.5 Watt (write) ¦ 0.85 Watt (idle) ¦ 0.25 Watt (standby) ¦ 0.2 Watt (sleep)

Environmental Parameters

Min Operating Temperature

5 °C

Max Operating Temperature

55 °C

Humidity Range Operating

5 - 90% (non-condensing)

Shock Tolerance

400 g @ 2ms half-sine pulse (operating) / 900 g @ 1ms half-sine pulse (non-operating)

Vibration Tolerance

1.5 g @ RMS (random) (operating)

Performance

Drive Transfer Rate

300 MBps (external)

Seek Time

12 ms (average)

Spindle Speed

5400 rpm

Internal Data Rate

138 MBps

Reliability

Non-Recoverable Errors

1 per 10^14

Start / Stop Cycles

600,000

Compatibility Information

Designed For

Samsung QX411 W01 ¦ Samsung Series 3 300E5A, 300E5AH, 300E5AI, 300V4A, 300V4A-A01, 300V4A-A02, 300V4A-A03, 300V4AI, 300V5A, 300V5A-A01, 300V5A-A02, 300V5A-A03, 300V5A-A04, 300V5A-A05, 300V5A-A0A, 305V5A, 305V5A1, 305V5A-A01, 305V5A-A02, 305V5AD, 305V5AD-S02, 305V5AI, 305V5A-S01, 305V5A-S02, 305V5A-S03, 305V5A-T01, 305V5A-T03

Expansion & Connectivity

Interfaces

1 x SATA 3 Gb/s - 7 pin Serial ATA

Compatible Bay

2.5" x 1/8H