Dish network external hard drive

[Conner]

hi
i am having dish network external at my home i am looking for some help regarding hard drive that i heard dish network supports external hard drive can any one tell me which external hard drives are supportable to which version of dish network ? please reply
thank you

[Fabian]

Dish Network subscribers with ViP622 HD DVRs is released in Aug 15th 2007 that but the satellite company for external USB 2.0 hard drives not going to Use you as simple with random hard drive and recording away they will charge you so contact dish ..

[Rawko]

Search 500GB External Hard Drive Perfect for DISH Network.USB 2.0 external hard drive for use in DISH Network DISH411, ViP211, ViP211k, ViP622 DVR, ViP722 DVR and ViP612 DVR. This drive is a plug and play external drive and works only with the receivers listed above. Requires the purchase of additional hard drive service from DISH (purchased separately and directly from DISH network). Includes a full 6 month warranty