Hard Disk Drive Interface

Item

 

Specification

 

 

 

 

 

 

Vendor & Model

Seagate

Seagate

Toshiba

Western Digital

Name

ST9500325AS

ST9320320AS

MK3255GSX

WD5000BEVT

 

ST9250315AS

ST9160310AS

MK2555GSX

WD3200BEVT

 

 

 

MK1655GSX

WD2500BEVT

 

 

 

 

WD1600BEVT

 

 

 

 

 

Capacity (MB)

500, 250

320, 160

320, 250, 160

500, 320, 250,

 

 

 

 

160

 

 

 

 

 

Bytes per sector

512

512

512

512

 

 

 

 

 

Data heads

4, 2

4, 2

4, 2, 2

4, 4, 3, 2

 

 

 

 

 

Drive Format

 

 

 

 

 

 

 

 

 

Disks

2, 1

2 or 1, 1

2, 1, 1

2, 2, 2, 1

 

 

 

 

 

Spindle speed

5400

5400

5400

5400

(RPM)

 

 

 

 

 

 

 

 

 

Performance Specifications

 

 

 

 

 

 

 

 

Buffer size

8 MB

8 MB

8 MB

8 MB

 

 

 

 

 

Interface

SATA

SATA

SATA

SATA

 

 

 

 

 

Internal transfer

 

352

395~952

850 Mbits/s

rate (Mbits/sec,

 

 

(typical)

maximum

max)

 

 

 

 

 

 

 

 

 

I/O data transfer

 

150

300

300 maximum

rate

 

 

 

 

(Mbytes/sec

 

 

 

 

max)

 

 

 

 

 

 

 

 

 

DC Power Requirements

 

 

 

 

 

 

 

 

Voltage

5V ±5%

5V ±5%

5V ±5%

5V ±5%

tolerance

 

 

 

 

 

 

 

 

 

16

Chapter 1

Page 26
Image 26
Acer 7715Z, 7315 manual Hard Disk Drive Interface Specification, MK3255GSX WD5000BEVT, Rpm, Sata

7715Z, 7315 specifications

The Acer 7715Z and 7315 laptops represent a blend of functionality and performance that caters to both casual users and professionals alike. Designed with a focus on multimedia and computing efficiency, these models are ideal for users who require a reliable machine for both work and entertainment.

The Acer 7715Z features a 17-inch widescreen display, which offers a vibrant viewing experience thanks to its high resolution and excellent color reproduction. This model is equipped with Intel’s Core 2 Duo processor, providing a robust performance for multitasking and demanding applications. Coupled with up to 4GB of RAM and a spacious hard drive, the 7715Z ensures smooth operation even when handling multiple tasks simultaneously.

On the other hand, the Acer 7315 targets those who prioritize portability without compromising on performance. This model boasts a 15.4-inch display, making it lightweight and easier to carry. It also features an Intel Core 2 Duo processor but comes with slightly different configurations to accommodate various usage needs.

Both models come equipped with integrated graphics, making them suitable for casual gaming and media consumption. Additionally, the Acer 7715Z and 7315 include a DVD writer, allowing users to watch movies or burn data easily. Another essential feature is the full-sized keyboard that offers a comfortable typing experience, perfect for long sessions of work or gaming.

In terms of connectivity, both laptops provide ample options, including USB ports, an Ethernet port, and Bluetooth capabilities, ensuring users can connect with a variety of peripherals and networks. Furthermore, Acer has incorporated their proprietary technologies to enhance battery life and performance management, allowing users to maximize their productivity on the go.

The design aesthetic of these laptops is also commendable. The sleek casing and ergonomic layout not only contribute to a professional look but also enhance usability. Users can expect reliable customer service and support from Acer, ensuring peace of mind and assistance when needed.

In summary, the Acer 7715Z and 7315 models are well-rounded choices that cater to various user needs. Whether it’s for work, school, or leisure, these laptops offer versatility, performance, and a solid build, making them worthy contenders in the competitive laptop market.