The Definitive Sony Laptop Hard Drive Buying Guide

There are various hard disk drives that are compatible with laptops. Sony laptop hard drive are of four types, IDE/ATA Laptop Hard Drives, IDE/ATA Solid State Laptop Hard Drives, IDE/ATA 1.8" Hard Drives, SATA Laptop Hard Drives.

IDE/ATA Disk Drives
This Sony laptop hard drive is used mostly in laptop computers. The Advanced Technology Attachment standard was introduced in 1986.

It is based on a 16-bit parallel interface and has been under changes and improvements for increasing speed as well as size of the disk drives it can support. ATA-7 is the latest standard that supports data transfer rate of 133MB/sec.

Solid State Disk Drives
This type of disk contains no mechanical components and there are no moving parts.

All components are electronic. These disk drives are built on High performance Flash Memory that withstands a shock of 1000Gs and operates at the temperatures from -20°C to 80°C.

These disk drives have a very high data transfer rate. They consume less power and have zero noise levels making them an ideal alternate disk drive for the mechanized hard disk drive.

SATA Disk Drives
Serial ATA, being next -generation internal storage have replaced the parallel ATA technology. These drives are easily upgradeable, have greater speed, and can be easily configured.

SATA hard disk drive has very high rotational speed so if you wish to have fast access to the data stored on your Sony laptop hard disk drive, you might want to consider it.

Sony laptop hard drive Pros and Cons

IDE/ATA Disk Drives

Pros: High capacity, use less power, save battery, speed performance, low cost per gigabyte

Cons: Lower performance vs. Fibre Channel, lower mean time between failures, requires extensions for fault tolerance

Solid State Disk Drives

Pros: No initial spin-up required, significantly faster startup, hundreds of times faster than that of mechanical disks

Cons: considerably higher than conventional hard disks, inability to recover lost or accidentally deleted files during abrupt power loss

SATA Disk Drives

Pros: None

Cons: Susceptible to vibration, humidity, air pressure, temperature, and a variety of other external forces.

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