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