QNAP TS-453D-8G-US Quad-core 2.5GbE NAS Server for SMB

QP-453D8G QNAP TS-453D-8G-US Quad-core 2.5GbE NAS Server for SMB, SpecificationsMfr Part Number:TS-453D-8G-US, Hardware:CPU: IntelCeleronJ4125 dual-core 2.0 GHz processor (burst up to 2.7 GHz), Encryption Acceleration, System Memory: 8GB SO-DIMM DDR4 (2x 4GB), Maximum Memory: 8GB (2x 4GB), Memory Slot:2 x SO-DIMM DDR4, Flash Memory: 4GB (Dual boot OS protection), Drive Bay: 4x 3.5-inch SATA 6Gb/s, 3Gb/s, 2.5 Gigabit Ethernet Port(5G/2.5G/1G/100M):2, 5 Gigabit Ethernet Port (5G/2.5G/1G/100M):Optional via PCIe expansion card, 10 Gigabit Ethernet Port:Optional via PCIe expansion card, USB Port: 3x USB 2.0 Ports, 2xUSB 3.2 Gen 1 port, PCIe Slot: Slot 1: PCIe Gen 2 x2, LED Indicator: Status/Power, LAN, USB, HDD 1-4, Button: Power, Reset, USB copy, System Warning: Buzzer, Operating System: QTS 4.4.2(embedded Linux), , Network & Virtual Switch:TCP/IP: Dual stack (IPv4 and IPv6), Jumbo frame, DHCP server and client, RADVD, USB Wi-Fi adapter Note: This feature does not support ad hoc networks because of security considerations., Static Route, NCSI (Network Connectivity Status Indicator), DDNS settings (Customize & Multiple Service), Port trunkingLink aggregationfailover, Load balancing, , Virtual switchNetwork Address Translation (NAT), Spanning Tree Protocol (STP), Thunderbolt to Ethernet converter (T2E), Software-Defined Switch mode, , , Security:Network access protection with auto-blocking - SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP, Host access control for shared folders (CIFS/SMB), AES 256-bit folder-based and volume-based encryptions which are validated by FIPS 140-2 CAVP (Cryptographic Algorithm Validation Program), 256-bit external drive encryption, Importable SSL certicates, Instant alert via E-mail, SMS, beep, and push service, 2-step verication, , Storage Management:Supported RAID types: RAID 0, 1, JBOD, Single, RAID Hot Spare and Global Hot Spare, RAID Rebuild Speed Customization, Online RAID capacity expansion, Online RAID level migration, SSD RAID Over-provisioning Note: RAID 0 and JBOD Data RAID does not support Over-provisioning., SSD RAID Performance evaluation (with SSD Profiling Tool), SSD TRIM for RAID 0,1, Bitmap support, Disk auto S.M.A.R.T. data migration, Disk bad block scan and S.M.A.R.T test., Disk bad block recovery, Disk secure data erase, Ironwolf Health Management, Storage pools, Online volume expansion, Volume type conversion, Volume shrink, Storage space utilization, Storage expansion using QNAP expansion units, JBOD enclosure roaming, SSD read-only and read-write cache, SSD write-only cache, QtierData Tiering TechnologyAutomatic or scheduled data tiering, IO-aware auto tiering, Shared folder tiering on demand, , Flexible volumes and LUNs with thin provisioning and space reclaimingIf the NAS has less than 4GB RAM, then the maximum volume capacity is 144TB., If the NAS has at least 4GB RAM, then the maximum volume capacity is 250TB., , SnapshotsVolume and LUN snapshots, Snapshot Dashboard, Snapshot Manager, Snapshot local restore and revert, Snapshot Clone Snapshot Replica and Snapshot Vault, Snapshot remote restore and revert, Unified Snapshot Directory, Support for Windows Previous Versions (CIFS/SMB), , , File System:Internal HDD: EXT4, External HDD: EXT3, EXT4, NTFS, FAT32, HFS+,exFAT, , Form Factor: Tower, Security Slot: Kensington security slot, Fan:1 x 120mm, 12VDC, Power Supply Unit: External Power Adapter, 90W, 100-240V, Dimensions (WxDxH): 6.69 x 8.90 x 6.61 inch, Weight: 5.22 lbs,