For its newsletter subscribers only, NewEgg.com has the Seagate BlackArmor 220 4TB NAS, model no. ST340005LSA10G-RK, for $299.99 (349.99 – 50 coupon) with Free Shipping for a limited time. To get discount, use the coupon code: SEAG906 at checkout. Coupon expires September 10, 2011.

The Seagate BlackArmor network attached storage device is designed to provide centralized storage and data backup for up to 20 PCs, enables automatic data mirroring with RAID 1 configuration, and features two USB 2.0 ports, Gigabit Ethernet, and event email notification. It can function as an FTP server for remote file access and can stream media to DLNA-compliant devices and computers running iTunes software.

If you are not a NewEgg newsletter subscriber and want to get in on this deal, sign up here, it’s FREE. There is no obligation, you can cancel at anytime.