Capacity - 0 - 12TB. 4 x SATA HDD bays. Empty bays are fitted with a drive carrier. Carrier can accommodate 2.5" and 3.5" drives. Drives are available from Iomega or may be purchased from the approved vendor list.
Server Class hard drives are used to ensure higher reliability and performance. These drives are designed to better handle rotational vibration and continuous operation for mission critical applications. Ideal for video surveillance applications
SSD Support - For IO intensive applications, the px4-300d can be fitted with solid state drives to boost performance.
RAID Support - RAID 1, 10 and 5 (hot spare), all with automatic RAID rebuild and hot swap. RAID 0 and JBOD mode also available. Note: All disks within a single RAID/storage pool should be the same capacity, speed and manufacturer. Mixing different types of drives may result in unpredictable behavior.
Dual Gigabit Ethernet connectivity with high performance embedded architecture.
iSCSI target provides block-level access for the most efficient storage utilization, especially for backup, database and email application performance. It can be used in parallel with file-level storage access via CIFS/NFS. Includes support for SCSI-3 persistent reservations
High-Performance: - Server Class hard drives - Solid state drives (optional) - Dual core Intel Atom Processor - 2GB memory - Dual GbE NICs
Flexible Configurations: - Diskless option, bring your own drives - Storage pools with RAID expansion, migration and hot spares - Advanced RAID levels including Hot Spare
For more details, please visit the official website. http://go.iomega.com/en-us/products/network-storage-rack/px4-px6/px4-300d-sc/#overviewItem_tab