NAS server External Hard Drives

The Bottom Line: The Synology Disk Station DS409slim makes an excellent NAS server for both home and small business applications, and it fits especially well in offices with limited space.

Specs: Synology Disk Station DS409slim - NAS server, 0 GB, PC, Mac, 4 pin USB Type A, RJ-45, Standard, Gigabit Ethernet

The Bottom Line: The Iomega StorCenter ix2-200 NAS server makes a good, affordable backup and storage center for home and small office environments where only simple file sharing and data backup are needed. Keep looking for alternatives if you want more-advanced NAS features.

Specs: Iomega StorCenter Ix2-200 Network Storage - NAS server, 2 TB, PC, Mac, RJ-45, 4 pin USB Type A, Removable, Ethernet, Hi-Speed USB, Fast Ethernet, Gigabit Ethernet

The Bottom Line: The Iomega StorCenter ix2-200 NAS server makes a good, affordable backup and storage center for home and small office environments where only simple file sharing and data backup are needed. Keep looking for alternatives if you want more-advanced NAS features.

Specs: Iomega StorCenter Ix2-200 Network Storage - NAS server, 4 TB, PC, Mac, RJ-45, 4 pin USB Type A, Removable, Ethernet, Hi-Speed USB, Fast Ethernet, Gigabit Ethernet

The Bottom Line: The Iomega StorCenter ix2-200 NAS server makes a good, affordable backup and storage center for home and small office environments where only simple file sharing and data backup are needed. Keep looking for alternatives if you want more-advanced NAS features.

Specs: Iomega StorCenter Ix2-200 Network Storage - NAS server, 1 TB, PC, Mac, RJ-45, 4 pin USB Type A, Removable, Ethernet, Hi-Speed USB, Fast Ethernet, Gigabit Ethernet

The Bottom Line: The Seagate BlackArmor 220 is a good entry-level NAS server for small business and advanced users.

Specs: Seagate BlackArmor NAS 220 - NAS server, 4 TB, PC, Mac, RJ-45, 4 pin USB Type A, Standard, Ethernet, Fast Ethernet, Gigabit Ethernet

The Bottom Line: The Seagate BlackArmor 220 is a good entry-level NAS server for small business and advanced users.

Specs: Seagate BlackArmor NAS 220 - NAS server, 2 TB, PC, Mac, RJ-45, 4 pin USB Type A, Standard, Ethernet, Fast Ethernet, Gigabit Ethernet

The Bottom Line: The QNAP TS-239 Pro is a dual-bay NAS server that offers good performance and many features for a relatively high premium. It's a device best suited for those with intermediate or advanced know-how of networking.

Specs: QNAP TS-239 Pro Turbo NAS - NAS server, 0 GB, PC, Mac, 7 pin external Serial ATA, 4 pin USB Type A, RJ-45, Hot-swap, Hi-Speed USB, Gigabit Ethernet

The Bottom Line: Although Seagate BlackArmor is difficult to use for networking novices, it is a good choice for small business and advanced users.

Specs: Seagate BlackArmor NAS 440 - NAS server, 4 TB, PC, Mac, RJ-45, 4 pin USB Type A, Hot-swap, Ethernet, Fast Ethernet, Gigabit Ethernet

The Bottom Line: Although Seagate BlackArmor is difficult to use for networking novices, it is a good choice for small business and advanced users.

Specs: Seagate BlackArmor NAS 420 - NAS server, 2 TB, PC, Mac, RJ-45, 4 pin USB Type A, Hot-swap, Ethernet, Fast Ethernet, Gigabit Ethernet

The Bottom Line: Although Seagate BlackArmor is difficult to use for networking novices, it is a good choice for small business and advanced users.

Specs: Seagate BlackArmor NAS 440 - NAS server, 6 TB, PC, Mac, RJ-45, 4 pin USB Type A, Hot-swap, Ethernet, Fast Ethernet, Gigabit Ethernet