LG Network Attached Storage with built-in Blu-ray Rewriter N4B1 - Manual (Page 156)

. RAID trouble shooting
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Appendix D Compatible/Recommended Device List
Recommendation hard disk list
The following is a list of hard disks possibly compatible with the LG NAS. The
following hard disks are recommended. In the case of using hard disks not
recommended by LG Electronics, malfunctions in the LG NAS can occur. For
updated hard disk recommendations, go to the link http://www.lge.com.