Synology DS1621xs+ NAS

Weight: 5300 g
Description: Number of storage slots: 6, processor: Intel Xeon, RAM: 8 GB, storage interfaces: M.2, PCI-E slot
Width: 282
Height: 166
Additional Information: The possibility of increasing the amount of RAM; maximum number of ip-cameras: 75; min. operating temperature: 0 degrees; Max. operating temperature: 40 degrees; compatible drive type: 3.5" SATA HDD, 2.5" SATA HDD, 2.5" SATA SSD, M.2 2280 NVMe SSD; common
CPU frequency: 2200 MHz
Length: 243 mm
CPU: Intel Xeon
Number of processor cores: 4
RAM: 8 GB
RAM type: DDR4
External interfaces: Ethernet RJ-45, USB Type A x 3, eSATA, eSATA Host x 2
Drive form factor: 2.5", 2280, 3.5"
Drive connection interfaces: M.2, PCI-E slot
Number of storage slots: 6
File system of external drives: EXT3, EXT4, FAT32, HFS+, NTFS
File system of internal drives: EXT4