Hard-Swap Hard Drives - QNAP HS-251 Hardware User Manual

5. After installing the hard drives, cover the NAS with the case cover and fasten the
round head screws. Then, place the NAS vertically on the stands.
7.2

Hard-swap Hard Drives

The QNAP NAS is compatible with 2.5-inch/3.5-inch SATA hard disk drives from major hard
disk brands. For the updated hard drive compatibility list, please visit
http://www.qnap.com.
Caution:
QNAP disclaims any responsibility for product damage/malfunction or data

loss/recovery due to misuse or improper installation of hard disks in any occasions for
any reasons.
Note that if a hard drive (new or used) which has never been installed on the NAS

before it is installed, the hard drive will be formatted and partitioned automatically and
all the disk data will be cleared.
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