Portable External hard drives 250GB HDD USB3.0 FOR Desktop and Laptop

Handy external hard drives are the traditional internal hard disk drive (HDD) in a convenient external format, so you can easily expand your storage capacity without touching the inner workings of your computer. These drives also let you quickly create a file back-up solution or offload batches of files for simple transfer to another computer. Hard drives in general are relatively inexpensive and can give you a lot of storage space for your money.

Features:

1) Sleek, Thin, and Metal, easy-to-use, highly flexible protection for your files

2) 250GB Portable External hard drives

3) Adopts imported extraordinary space steel material

4) Delivers handy portable storage

5) Easy to take wherever you go

6) USB 3.0-powered portable add-on storage, compatible with USB 2.0

7) Plug and play, easy to use with no software to install

8) Provides ample storage space for your music, movies and other files

9) Internal shock sensor and ramp loading technology protects your drive and data

Support system: 98SE, ME, 2000, XP, Vista, WIN7,WIN8 Specifications: Hard Drive Type:2.5″ HDD USB Interface:USB 3.0 Capacity: 250GB Disk Rotational Speed:5400rpm Disk Cache Size:8MB 3 Years Warranty

Package includes:

1* USB 3.0 External Hard Drives 250GB

2* USB 3.0cable*1

About Capacity:

hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculated

but the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB.

so there are some differences between display capacity and nominal capacity of hard disk products.

However, this is allowed to exist. Please do not doubt his authenticity.

About capacity:

40 GB=approximately 37GB

60 GB=approximately55GB

80GB=approximately74GB

120GB=approximately 111GB

160GB=approximately 149GB

250GB=approximately 232GB

320GB=approximately 298GB

500GB=approximately 465GB

640GB=approximately 595GB

1TB= approximately 930GB