User manual

83D-Link DNS-722-4/DNS-726-4 User Manual
Appendix C - Technical Specifications
Remark 1: An external SATA drive is required to store or share les. (Not included.)
Remark 2: RAID1 mirroring requires the use of two internal SATA drives. To avoid
data incompatibility in RAID 1 operation, use identical SATA drives from the same
manufacturer. Formatted drive capacity for RAID 1 operation is dependant on the drive
capacity of the lowest-sized drive. Some older generation SATA drives may not be
compatible. For a list of SATA drives that have been tested to work with the DNS-722-4/
DNS-726-4, visit the D-Link support web site.