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cenmate 804U3RAID3G User Manual

4 bay raid external hard drive enclosure for 2.5/3.5" sata hdd/ssd
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Summary of Contents for cenmate 804U3RAID3G

  • Page 4 When the protrusions of the tray conflict with the hard drive, cut off the protrusions or unplug the blue tabs and install the hard drive using the screws.
  • Page 5 Note: Formatting is only required for new drives...
  • Page 8 Supports up to 18TB on a single drive...
  • Page 9 If you use the USB interface, connected to the computer, without breaking the power, directly replace the ESATA interface to connect to the computer, will not recognize the hard disk, to turn off the power, in the power on it!
  • Page 10: Raid Level

    804U3RAID3G raid mode switching method Disconnect the power, use a screwdriver, toggle the paddle to the corresponding mode, press and hold the reset button, turn on the power, hold it for ten seconds, the raid mode will be successfully switched.
  • Page 11 RAID LEVEL 5 Independent Data Disks with Distributed Parity Blocks Characteristics & Advantages *.Highest Read data transaction rate; Medium Write data transaction rate. *.Low ratio of ECC (Parity) disks to data disks means high efficiency. *.Medium Write date transaction rate. *.Good aggregate transfer rate (Switch 2 up &...
  • Page 15 RAID0 A movement state of HDD 1 Disk Volume 4 Disk Volume SATA1 750G SATA 2 750G 750Gx4=3000G SATA 3 750G SATA 4 750G RAID1 A movement state of HDD 1 Disk Volume Mirror =750G SATA 2 SATA 1 SATA 2 750G SATA1 750G 750Gx2=750G...
  • Page 16 RAID1+0 A movement state of HDD 4 Disk Volume 1 Disk Volume Mirror =750G SATA 2 SATA 1 SATA 2 750G SATA1 750G Mirror =750G 750Gx2=1500G SATA 4 SATA 3 SATA 4 750G SATA 3 750G...
  • Page 17 RAID3 A movement state of HDD 1 Disk Volume 4 Disk Volume SATA1 750G SATA 2 750G 750Gx3=2250G SATA 3 750G SATA 4 750G RAID5 A movement state of HDD 1 Disk Volume 4 Disk Volume SATA1 750G SATA 2 750G 750Gx3=2250G SATA 3 750G SATA 4 750G...
  • Page 18 A movement state of HDD Clone 1 Disk Volume 4 Disk Volume SATA1 750G SATA 2 750G 750G SATA 3 750G SATA 4 750G Large A movement state of HDD 1 Disk Volume 4 Disk Volume 1000+750G SATA1 1000G SATA 2 750G +1500G+1000G =4250G SATA 4 1000G...