| AID 0 (Fast Mode) | astest read and write mode, largest capacity but low security.When one of the hard drives fails, all of the data cannot be restored. |
| RAID 1 (Safe Mode) | High security, acceptable read and write with small capacity.When one hard drive fails, other drives work normally; then you’ll have to replace the broken drive (greater than or equal to thecapacity of the original capacity), all of your lost data will be recovered automatically. |
| SPAN | All hard drives form a big drive, when one of them fails, all of yourdata will be unrecoverable. |
| PM | Default factory setting mode, all disks work separately.When one disk fails, all the others will not be affected. |
| Item model number | 60640 |
| Hardware Platform | Sata |
| Package Dimensions | 10.28 x 9.25 x 6.97 inches,4.51 pounds |
