CPU model Intel Xeon D-1567 CPU architecture 64-bit CPU frequency 12-Core 2.1 (base) / 2.7 (turbo) GHz < / td> Hardware encryption engine (AES-NI) Response System Memory 16 GB DDR4 ECC RDIMM Number of memory slots 4 Memory extension maximum 128 GB (32 GB x 4) * For the best compatibility and reliability, select the Synology Memory Module.If the memory is expanded using a memory other than Synology, Synology will not provide product guarantee or technical support . Drive Bay 24 Maximum number of bays when using an expansion unit 48 (RX1217SAS X 2) / 72 (FX2421 X 2) < / TD> Compatible drive type ・ 2.5 "SAS HDD ・ 2.5 "SAS SSD ・ 2.5 ”SATA SSD Maximum internal living capacity 92.16 TB (3.84 TB Drive X 24) (Capacity depends on the RAID type) Maximum RAW capacity by extended unit 276.48 TB (92.16 TB + 3.84 TB Drive X 48) (capacity depends on the RAID type) Maximum single volume size ・ 200 TB (32 GB RAM required, RAID 5 or RAID 6 group only) ・ 108 TB Hot swapable drive Response RJ-45 1GBE LAN Port 4 (Link Agregation / Failover) < / Td> RJ-45 10GBE LAN Port 2 (Link Agregation / Failover) < / Td> USB 3.0 port 2 Extended port 1 PCIe extension 1 X GEN3 X8 SLOT (X8 Link) Adin card support PCIE Network interface card File System ・ Internal drive BTRFS, EXT4 ・ External drive BTRFS, EXT4, FAT, NTFS, HFS+, EXFAT*, * EXFAT Access can be purchased separately at the package center. Form Factor (Ru) 2u outer dimensions (height x width x depth) 88 mm x 482 mm x 724 mm Weight 14.9 kg Rack Intration Support 4 pillars 19 inch (Synology Rail Kit -RKS1317) * Rail kits are sold separately System fan 80 mm x 80 mm x 4 PCS fan speed mode ・ Maximum speed mode ・ Cooling mode ・ Low noise mode Easy replacement system fan Response power recovery Response noise level 57 DB (A) : * Test environment of the noise level: ToshiBA 600GB AL14SEB060N Fully equipped with a hard drive in idle.G.R.A.S. 2 Type 40AE Mike, installed 1 meter away from Synology Nas, respectively.Background noise 16.49-17.51 DB (a), temperature 24.25-25.75? C humidity 58.2-61.8% Book the power supply on/off Response Wake on LAN / WAN < / TH> Response Power unit / adapter < / TH> 500 W Redundant power supply Response AC input power supply voltage 100 V -240 V Power frequency 50/60 Hz, single -phase Power consumption ・ 258.23 W (access) ・ 127.99 W (HDD High Bannation) * Power consumption is measured with HGST 1.8TB HUC101818CS4204 hard drive the data full loaded. English heat ・ 881.12 BTU/HR (access) ・ 436.72 BTU/HR (HDD High Bannation) Operation temperature 0 ° C to 35 ° C storage temperature -20 ° C to 60 ° C Relative Humidity 5% -95% RH Certification Organization EAC, VCCI, CCC, RCM, FCC, CE, BSMI Guarantee 5 years ROHS compliant Package content ・ 1 body ・ 1 accessory pack ・ 2 AC power codes ・ 1 quick installation guide Optional accessories ・ DDR4 ECC RDIMM D4RD-2666-16G/D4RD-2666-32G ・ Extended unit FX2421/RX1217SAS ・ 2.5 "SATA SSD SAT5200 ・ 10GBE Network Interface Card E10G18-T2/E10G18-T1/E10G17-F2 ・ Rail kit Sliding RKS1317 ・ VisualStation VS960HD/VS360HD ・ Surveillance Device License Pack