Item

 

 

 

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

 

 

 

 

 

 

 

 

 

 

 

Hard Disk Drive Interface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vendor

 

Seagate Momentus 5400.4 SATA

 

 

 

 

 

Model Name

 

ST9250827AS

 

ST9160827AS

 

ST9120817AS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity (MB)

 

250

 

 

160

 

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bytes per sector

 

 

 

 

512

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data heads

 

4

 

 

3

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive Format

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disks

 

2

 

 

2

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle speed (RPM)

 

 

 

 

5,400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Buffer size

 

 

 

 

8MB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

 

 

 

SATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal transfer rate (Mbits/

 

 

 

778

 

 

 

 

 

 

 

sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sustained transfer rate

 

 

 

 

58

 

 

 

 

 

 

 

(Mbytes/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O data transfer rate

 

 

 

 

300

 

 

 

 

 

 

 

(Mbytes/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC Power Requirements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage tolerance

 

 

 

 

5V(DC) +/- 5%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Item

 

 

 

 

 

Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

Vendor

 

Seagate Momentus 5400.5 SATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Model Name

 

ST9320320AS

ST9250320AS

 

ST9160310AS

ST9120310AS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacity (MB)

 

320

 

250

 

 

 

160

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bytes per sector

 

 

 

 

 

 

512

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Data heads

 

4

 

4 or 3

 

 

2

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive Format

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Disks

 

2 or 1

2

 

 

 

1

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Spindle speed (RPM)

 

 

 

 

 

5,400

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance Specifications

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Buffer size

 

 

 

 

 

 

8 MB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interface

 

 

 

 

 

SATA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Internal transfer rate

 

 

 

 

 

 

352

 

 

 

 

 

(Mbits/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I/O data transfer rate

 

 

 

 

 

 

150

 

 

 

 

 

(Mbytes/sec max)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC Power Requirements

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Voltage tolerance

 

 

 

 

 

5V(DC) +/- 5%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

Chapter 1

Page 28
Image 28
Acer 5515 manual Hard Disk Drive Interface Specification, Sata

5515 specifications

The Acer 5515 is a versatile and budget-friendly laptop that caters to the needs of students and casual users. It embodies a blend of functionality and portability, making it an attractive option for those seeking a reliable computing companion without breaking the bank.

The laptop features a 15.6-inch display, which delivers clear and vibrant visuals ideal for both work and entertainment. With a resolution of 1366x768 pixels, the screen provides adequate brightness and color reproduction, making it suitable for watching videos and browsing the web. The device's compact form factor ensures that it remains lightweight and easy to carry, making it an excellent choice for students who are always on the go.

Under the hood, the Acer 5515 is powered by an AMD processor, which typically offers a good balance between performance and energy efficiency. This allows for smooth multitasking and efficient handling of everyday tasks such as word processing, web browsing, and media playback. Coupled with ample RAM, the laptop ensures that users can run multiple applications simultaneously without experiencing significant slowdowns.

Storage options on the Acer 5515 often include traditional HDDs with substantial capacity, providing plenty of space for documents, photos, and multimedia files. Some configurations may also offer SSD options, which significantly enhance the system's responsiveness and boot times.

When it comes to connectivity, the Acer 5515 is equipped with essential ports such as USB 3.0, HDMI, and an SD card reader, allowing users to connect various devices and peripherals easily. Additionally, Wi-Fi and Bluetooth support enable seamless wireless connectivity, making it possible to connect to the internet and other devices without the hassle of cables.

Battery life is another commendable feature of the Acer 5515, often providing hours of usage on a single charge. This makes the laptop a reliable choice for students attending classes or professionals working remotely, as it minimizes the need for frequent recharging.

In conclusion, the Acer 5515 is a solid entry-level laptop that offers a blend of performance, portability, and essential features, making it an excellent choice for budget-conscious users seeking a dependable computing experience. Its robust design, coupled with user-friendly technologies, positions it as a suitable option for a variety of everyday computing tasks.