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buy external hard drive Product Description:       
Type: Portable Hard disk drive
Other features: Environmental specification
Storage capacity: 1 TB 
Hard disk size: 2.*-inch hard disk drive 
Interface type: USB3.0 
speed: ***0 RPM 
cache: 8 MB 
Products weight: **0 g 
Shape design: black, blue, red, gray 
Other performance: Windows system and Mac system between real... 
Overall size: **0 * *9 * *2 mm 
System requirements: Windows7, WindowsVista, Window... 
Accessories: u-ltra portable hard drive, the pre-installed...
Operation: 5' C**0' C 
The operation: **0' C**5' C
 Internal hard disk drive 3.5 inch **0GB cheap internal hard drives :
 Now we take out one of the product to introduce 
Model No.: Desktop **0GB SATA2 ***0RPM hard disk drive
Basic parameters 
Applicable type: Desktop
Hard disk size: 3.5 inches 
Hard drive capacity: **0 GB 
Blanks number: 1 piece 
Single disc capacity: **0 GB 
Buffer: *4 MB 
Speed: ***0 RPM 
Interface type: SATA2.0 
Interface rate: 3 GB/s
Performance parameters 
The external transmission rate: **8 MB/SEC 
Average found way time: 4.2 ms 
Power: The read/write: 7.9 W 
Idle: 5.9 W 
Sleep: 0.7 W 
Noise: Idle: *7 decibels 
Search: *0/*9 decibels
Other parameters 
Product size: **7 * *5.*0 * **1.6 mm 
Products weight: **0 g
 
Now we take out one of the product to introduce 
Model No.: Desktop **0GB SATA2 ***0RPM hard disk drive
Basic parameters 
Applicable type: Desktops 
Hard disk size: 3.5 inches 
Hard drive capacity: **0 GB 
Blanks number: 1 piece 
Single disc capacity: **0 GB 
Buffer: *4 MB 
Speed: ***0 RPM 
Interface type: SATA2.0 
Interface rate: 3 GB/s
Performance parameters 
The external transmission rate: **8 MB/SEC 
Average found way time: 4.2 ms 
Power: The read/write: 7.9 W 
Idle: 5.9 W 
Sleep: 0.7 W 
Noise: Idle: *7 decibels 
Search: *0/*9 decibels
Other parameters 
Product size: **7 * *5.*0 * **1.6 mm 
Products weight: **0 g