iPlanck 2.5-Inch SATA to USB 3.0 Tool-Free External Hard Drive Enclosure USB3.0 to SATA III 2.5 External Hard Drive Enclosure for 7mm and 9.5mm 2.5 Inch SATA HDD/SSD Tool Free Blue

Product Description: Why the Transfer Rates is Low The read and write speed of a mobile hard drive is affected by the following factors: 1,Rotation Speed: 7200RPM is faster than 5700RPM 2,Buffer Size: 64MB Cache is faster than 8MB Cahe 3,Bad Sectors: If the reading or writing disk have bad sectors,it will slow down reading and writing, and even make reading and writing fail 4,USB Interface Type: USB3.0 is faster than USB2.0,USB2.0 is faster than USB1.0 5,SATA Interface Type: SATA III is faster than SATA II,SATA II is faster than SATA I 6,Cable Material and Impedance: high quality Cable with low Impedance, the transfer rate is faster 7,Computer Configuration: the higher the computer configuration, the faster the reading and writing speed In addition, the factors affecting the rate of file transfer between PC and Mobile Hard Drive are: 1,File Size and Quantity: When the file is small and the number is large,copying the file will be slower 2,File Contains Virus: Copy the file containing virus, the speed will be slower, or even the copy will be failed, because the background scaning virus will affect the speed or prevent copy. Product Specifications: Color:Black Material: PC/ABS Connector:: USB3.0 Micro*1, SATA Interface *1 USB Version: V3.0 SATA Version: SATA III Operating System Supports: Windows, Linux, Mac OS After-sales Service: Quality problems, one-year replacement. Any question, please contact our customer support team, we will response within 24 hours by system message. What's in the Package: 1* Mobile Hard Drive Enclosure+1*USB.0 Cable+1*Leather Sheath