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Raid and Mdadm

Source: Internet
Author: User
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Controller: Controllers

Adapter: Adapter

IDE: Theoretical transfer value is 133mbps,

SATA: Theoretical transfer value of 300mbps,

SATA2: The theoretical transfer value is 600mbps,

SATA3: The theoretical transfer value is 6Gbps,

usb3.0:480mbps

Scsi:small Computer System interface

Raid:

Level: Only means the disk is organized differently, no upper and lower points

0: Strip

1: Mirror

Speed

Availability of data:

1, image technology to ensure the availability of data

2.

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Raid and Mdadm

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