DiskStation DS2422+ 48TB Features: Accelerated Performance. Delivers up to 2,201 MB/s read and 1,383 MB/s sequential write performance Easy Capacity Expansion. Double storage capacity to 24 drive bays with one 12-bay DX1222 expansion unit Supports Demanding Applications. Leverage up to 32 GB memory, 10/25GbE networking, or NVMe SSD Cache4 to boost read and write speed Specifications: CPU CPU Model AMD Ryzen V1500B CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.2 GHz Hardware Encryption Engine (AES-NI) Yes Memory System Memory 4 GB DDR4 ECC SODIMM Memory Module Pre-installed 4 GB (4 GB x 1) Total Memory Slots 2 Maximum Memory Capacity 32 GB (16 GB x 2) Storage Drive Bays 12 Maximum Drive Bays with Expansion Unit 24 (DX1222 x 1) Compatible Drive Type 3.5" SATA HDD 2.5" SATA HDD 2.5" SATA SSD Maximum Single Volume Size 108 TB Hot Swappable Drive Yes External Ports RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port 2 Expansion Port 1 PCIe PCIe Expansion 1 x Gen3 x8 slot (x4 link) File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Size (Height x Width x Depth) 270 mm x 300 mm x 340 mm Weight 9.5 kg Others System Fan 120 mm x 120 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Easy Replacement System Fan Yes Power Recovery Yes Noise Level 25 dB(A) Scheduled Power On / Off Yes Wake on LAN / WAN Yes Power Supply Unit / Adapter 550 W AC Input Power Voltage 100 V to 240 V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 73.11 W (Access) 32.12 W (HDD Hibernation) British Thermal Unit 249.63 BTU/hr (Access) 109.67 BTU/hr (HDD Hibernation) Temperature Operating Temperature 0°C to 40°C (32°F to 104°F) Storage Temperature -20°C to 60°C (-5°F to 140°F) Relative Humidity 5% to 95% RH Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC UL Warranty 3 years Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1