Buffalo TS51220RH4004 [TeraStation TS51220RH 4 Drive NAS 40TB]

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Chassis Rack mount Interface (LAN terminal) [LAN terminal (10GBASE-T)] back x 2, [LAN terminal (1000BASE-T)] back x 2 Interface (USB port) [USB 3.2 (Gen 1) terminal] Front x 2, [US B 2.0 terminal] Front x 2 Supported drive size 3.5inch Wake on LAN Yes (1GbE only) Drive Encryption ○ Time Machine ○ Backup software NovaBACKUP Nearline HDD ○ NAS dedicated HDD － SSD － Installed OS Linux-based proprietary CPUs Annapurna Labs Alpine V2 AL524 Memory DDR4 ECC 16GB [Interface (LAN terminal)] Compliant standards IEEE802.3ad Link Aggregation, IEEE802.3x Flow Control, IEEE802.3an 10GBASE-T, IEEE802.3bz 2.5GBASE-T/5GBASE-T, IEEE802.3ab 1000BASE-T, IEEE802.3u 100BASE-TX, IEEE802. 3 10BASE-T (1GbE port only) Transmission rate 10Gbps Full Duplex, 5Gbps Full Duplex, 2.5Gbps Full Duplex, 1000Mbps Full Duplex, 100Mbps Half/Full Duplex, 10Mbps Half/Full Duplex (1GbE port only) Terminal shape RJ-45 type 8 poles Supported protocols TCP/IP Supported network file protocols SMB/CIFS, FTP, SFTP, NFS, HTTP/HTTPS, SNMP [Interface (USB terminal)] Terminal shape USB Type-A Compliant standards USB 3.2 (Gen 1), USB 2.0 *Cannot be used to connect to a computer. Data Transfer Rate [USB 3.2 (Gen 1)] Max 5Gbps (standard value), [USB 2.0] Max 480Mbps (standard value) *Cannot be used to connect to a computer. [Built-in interface] Compliant standards Serial ATA III Number of terminals 12 Data Transfer Rate Up to 6.0Gbps (standard value) UPS terminal － Number of installed drives 4 * or 12 * 8 bay slots available Total Capacity 40TB Number of Clocks/Number of Cores 2.0GHz/4 cores Number of Bays 12 RAID method Software RAID Supported RAID 6/5/10/1/0 (factory RAID6) iSCSI Target ○ IP camera support － Redundant Power Supply ○ Hot spare ○ Hot Swap ○ Replication ○ Failover ○ Online Storage Linkage ○ Port Trunking / NIC Teaming ○ (1GbE/10GbE) Quota function Yes (per shared folder) Using NAS/iSCSI targets simultaneously ○ Bulk backup function ○ Web access function ○ Virus check － Fans Two 80mm square double ball bearing fans Power supply AC100V 50/60Hz Power Consumption [Maximum (rated)] 500W, [Average (during data transfer)] 209W, [Average (during idle)] 136W Energy Consumption Efficiency (revised April 2021) [Category name] Category V, [Energy consumption efficiency] 0.00174, [Storage capacity at maximum configuration] 120 TB, [Disk drive rotation speed at maximum configuration] 7200 rpm, [Number of disk drives installed at maximum configuration] 12 units (3.5inch HDD) External dimensions (width x height x depth) 481×88×736.9mm *Body only (excluding protrusions) Mass Approx. 25.0 kg (12 drives), Approx. 19.8 kg (4 drives, 8 empty slots) Guaranteed operating environment: no condensation [Temperature] 0 to 40°C, [Humidity] 10 to 85% Warranty period 3 years (main unit and hard disk) Green Purchasing Law (revised in September 2021) Not supported RoHS standards Compliant Standards VCCI Class A Main Accessories LAN cable (category 6A, straight, 2m), power cable (1.6m, outlet side NEMA 5-15P, power supply unit side IEC 60320 C13) x 2, 3-pole to 2-pole conversion adapter x 2, rack mounting bracket Complete set, instruction manual, warranty card Show more