| HDD | not available |
| HDD-Compatibility | Synology Festplattenkompatibilität see here |
| Internal | 60x 2.5"/3.5" SAS/ââ¬â¹SATA 6Gb/s (hot-swap) |
| external | 2x mini SAS HD SFF-8644 SAS 6Gb/ââ¬â¹s |
| Fan(s) | 4x80mm fan (Cases/ââ¬â¹Enclosures) |
| Redundanzen | power supply (1200W) |
| Volume | 61.7dB(A) |
| Power consumption | 811.8W (operation), 231W (idle) |
| Dimensions | 482x176x1020mm (WxHxD), 4U |
| Weight | 33.9kg |
| Special features | expansion unit (compatible with Synology HD6500) |