SPECIFICATIONS –MK4008GAH (HDD1744) HARD DISK DRIVE

General

 

Model

MK4008GAH (HDD1744)

Interface

ATA-6

Functionality

 

Formatted Capacity

40.0GB*

Rotational Speed

4,200rpm

Avg. Rotational Latency

7.14/ms

Spin-up Time

3.sec (typical)

Buffer

2MB

Seek Time

 

Average

15

Maximum

26

Internal Transfer Rate

132.6 ~ 230.9 Mbits/sec (max)

Host Transfer Rate

 

Ultra DMA mode

100Mbytes/sec

PIO Mode

16.6Mbytes/sec

Interleave Factor

1:1

*Toshiba defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes.

Internal Drive Characteristics

Number of Disks

2

Number of Data Heads

4

Track Density (TPI)

4,331 (110k)

Logical Cylinders

16,383

Logical Heads

16

Logical Sectors/track

63

Bytes per Sector

512

Logical Blocks (LBA)

78,126,048

Reliability

 

Preventative maintenance

None

Non-recoverable read errors

1 error per 1013 bits read

Electrical

 

Voltage

3.3V 5%

Power Consumption

 

Start

1.8W typ

Seek

1.1W typ

Read/Write

1.0W typ

Sleep

0.07W typ

Energy Consumption Efficiency

0.0075W/GB avg

Shock

 

Operating

4,900m/s2 (500G)(2msec)

Non-Operating

14,700m/s2 (1500G)(1msec)

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Toshiba MK4008GAH (HDD1744) user manual Specifications -MK4008GAH HDD1744 Hard Disk Drive

MK4008GAH (HDD1744) specifications

The Toshiba MK4008GAH, also known by its designation HDD1744, is a compact 2.5-inch hard disk drive that has made a significant impact in the storage industry due to its reliable performance and efficient design. With a storage capacity of 400 GB, this HDD is designed to cater to the needs of various applications, ranging from personal laptops to portable external storage solutions.

One of the standout features of the MK4008GAH is its 5400 RPM spindle speed. This rotational speed strikes a balance between performance and power consumption, making it ideal for users who seek a reliable data storage solution without compromising on battery life. The drive’s average read and write speeds are optimized for everyday computing tasks, allowing for smooth operation whether you’re launching applications or transferring files.

The MK4008GAH also implements a SATA 3.0 interface, which enables faster data transfer rates compared to its predecessors. The SATA interface ensures compatibility with a broad range of systems while providing a bandwidth of up to 6 Gb/s, although the actual performance will generally be contingent upon the workload and system configuration. Users can experience improved efficiency in data access and retrieval, enhancing overall system responsiveness.

In terms of durability, Toshiba has incorporated advanced technologies to ensure reliability. The drive features shock resistance technology, which safeguards data integrity even in the event of accidental bumps and jolts. This resilience is particularly important for mobile users who transport their devices frequently. Additionally, the MK4008GAH is designed to operate efficiently within a range of temperatures, further asserting its reliability under various environmental conditions.

Moreover, this HDD includes a built-in power management feature that optimizes energy use, contributing to an extended lifespan while ensuring energy efficiency. This is a critical aspect for users prioritizing longevity and sustainability in their devices.

In conclusion, the Toshiba MK4008GAH (HDD1744) is a robust, efficient hard disk drive that successfully balances performance, durability, and power efficiency. Its combination of favorable specifications, including a 400 GB capacity, 5400 RPM speed, and SATA 3.0 connectivity, positions it as a reliable choice for both personal and professional use, making it suitable for a wide range of computing needs. As technology continues to evolve, the MK4008GAH remains a noteworthy option for users seeking a dependable HDD solution.