NAS QNAP TS-853DU-RP-4G:Do you want to optimize the way you store data? If so, you ought to consider the QNAP TS-853DU-RP-4G data storage. At its core is an HDD and SSD with a format of 2,5 and 3,5 . SSD stands for Solid State Drive - a disc without moving parts Compared to a classic HDD, this external SSD is quicker and more hardy. It is especially popular with people who move around a lot because it is resistant to damage from vibrations and impact. One advantage of a classic HDD is that it has a better ratio of cost to capacity. However, it is important to remember that this type of disc is prone to damage from vibration or impact. Its ideal for home or office use, where one wont move it around. Your data will be protected with RAID 0, RAID 1 (reflection), RAID 5, RAID 6, RAID 10 (1+0), RAID 50 (5+0), RAID 60 (6+0) and JBOD technology. QNAP TS-853DU-RP-4G Data Storage Key Features QNAP data storage type: SSD + HDD Capacity of 0,064 GB QNAP data storage device dimensions: 482,2 × 88,7 × 423,8 mm RAID 0, RAID 1 (reflection), RAID 5, RAID 6, RAID 10 (1+0), RAID 50 (5+0), RAID 60 (6+0) and JBOD