iMac 21.5", IPS LED 1920x1080, 2.9GHz Intel Core i5, 8GB DDR3, 1TB Fusion Drive, NVIDIA GeForce GT 750M, 802.11ac, Gigabit Ethernet, Bluetooth, HD camera, OS X Mavericks

Essential Direct Support Next-Business-Day Parts - Extended service agreement - parts - 1 year - shipment

2 x 1000GB, 6.35 cm (2.5 ") , Gigabit Ethernet, USB 2.0, RAID 0, 1, JBOD

2 x 1000GB, 6.35 cm (2.5 ") , Gigabit Ethernet, USB 2.0, RAID 0, 1, JBOD

TeraStation 3210 4TB NAS HDD, Annapurna Labs AL212 (Dual Core) 1.4GHz, DDR3 1GB, SATA 6Gb/s, 2xRJ-45, 2xUSB A 3.0, Linux

8 x 100M/1000M/10G Full-Duplex, 802.3az, 80Gbit/s, QoS, Auto-MDIX, 2.4kg

Buffalo LinkStation 220, 2000 GB, HDD, HDD, Serial ATA III, 2000 GB, 3.5"

Buffalo LinkStation 220, 4000 GB, HDD, HDD, Serial ATA III, 4000 GB, 3.5"

Buffalo LinkStation 220, 10000 GB, HDD, HDD, Serial ATA III, 10000 GB, 3.5"