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The development trend of mobile hard disk

Mobile Hard Disk, as its name implies, is a storage product that emphasizes portability by exchanging large-capacity data between hard disks as storage media. Mobile hard disks use USB, IEEE1394 and other interfaces with fast transmission speed, which can transmit data with the system at a higher speed.
Because the hard disk is used as the storage medium, the data read and write mode of the mobile hard disk is the same as that of the standard IDE hard disk. As of 2015, the mainstream 2.5-inch brand mobile hard disk has a read speed of about 50-100MB s and a write speed of about 30-80MB s.
The vast majority of mobile hard drives on the market are based on standard hard drives, and only a small number of them are micro hard drives, 1.8-inch hard drives, etc., but the price factor determines whether the mainstream mobile hard drive is based on a standard notebook hard drive.
large capacity
Mobile hard drives can provide considerable storage capacity and are a more cost-effective mobile storage product. In the case that the large-capacity “flash disk” price is only initially accepted by the user, the mobile hard disk can provide the user with a larger storage capacity and a good convenience within a price range acceptable to the user. Mobile hard drives in the market can provide 320GB, 500GB, 600G, 640GB, 900GB, 1000GB 1TB , 1.5TB, 2TB, 2.5TB, 3TB, 3.5TB, 4TB, etc., up to 12TB capacity, can be said to be U disk An upgraded version of flash memory products such as disks has been widely accepted by the public. The capacity of the mobile hard disk is also in MB megabytes GB 1,4 megabytes TB 1TB = 1024G B . Most of the 1.8-inch mobile hard disks are available in 10GB, 20GB, 40GB, 60GB, 80GB, and 2.5-inch with 500GB and 750GB. , 1TB, 2TB capacity, 3.5-inch mobile hard disk box and 500GB, 640GB, 750GB, 1TB, 1.5TB, 2TB, 4TB, 6TB or even 8TB large capacity, in addition to desktop mobile hard disk, The capacity is up to 8TB of large capacity. With the development of technology, mobile hard drives will become larger and smaller and smaller and smaller!

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