
QNAP TS-431+-US ARM Cortex-A15 1.4GHz- 1GB RAM- 2GbE- 4SATA3- USB3.0- 4-Bay Desktop NAS for Home & SOHO
Specifications Mfr Part Number: TS-431+-US Hardware: CPU: ARM Cortex-A15 Processor (1.4GHz, Dual-Core) Memory: 1GB DDR3 RAM Flash Memory: 512MB HDD Capacity: 4x 3.5" or 2.5" SATA3/SATA2 Hard Drive or SSD HDD Tray: 4x Hot Swappable Trays LAN Port: 2x Gigabit RJ45 Ethernet Ports LED Indicators: Status, LAN, USB, HDD 1-4 USB: 3x USB 3.0 Ports (2 rear, 1 front); Support USB printer, pen drive, and USB UPS etc. Buttons: Power, USB One-Touch-Copy, Reset Alarm Buzzer: System Warning Secure Design: Kensington Security Slot for Theft Prevention Operating System: QTS 4.1 (embedded Linux) Networking: TCP/IP (IPv4 & IPv6: Dual Stack) Dual Gigabit NICs with jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) Service Binding Based on Network Interface Proxy Server (Squid available in App Center) Proxy Client DHCP client, DHCP server Protocols - CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP & Bonjour Discovery USB Wi-Fi Adapter Support Security: Network Access Protection with Auto-blocking - SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP CIFS Host Access Control for Shared Folders FIPS 140-2 Validated AES 256-bit Volume-Based Data Encryption AES 256-bit External Drive Encryption Importable SSL certificates Instant alert via email, SMS, and beep Storage Management: QNAP Flexible Volume/LUN Volume types: Single Disk, RAID 0,1, 5, 6, 10, 5 + hot spare Supports Storage Pool Online Volume Expansion Online Storage Pool Expansion Online RAID Capacity Expansion and Online RAID Level Migration SMART Data Migration Bad Block Scan and Hard Drive S.M.A.R.T Bad Block Recovery RAID Recovery Bitmap Support File System: Internal HDD: EXT4 External HDD: EXT3, EXT4, NTFS, FAT32, HFS+ Backup Station: Remote Replication Server (over Rsync) Real-time remote replication (RTRR) to another QNAP NAS or FTP server Works as both RTRR server & client with bandwidth control Real-time & Scheduled Backup Encryption, compression, file filters, and transfer rate limitations Encrypted Replication between QNAP NAS Servers Desktop backup with QNAP NetBak Replicator for Windows Apple Time Machine Backup Support Data Backup to Multiple External Storage Devices Third-party backup software support: Veeam backup & replication, Acronis True Image, Arcserve backup, Emc Retrospect, Symantec Backup Exec, etc. Form Factor: Tower Fan: 1x 12cm Quiet Cooling Fan (12V DC) Power Supply: External Power Adapter, 90W, 100-240V Power Consumption: HDD standby: 11.89W In Operation: 26.15W (with 4x 2TB HDD installed) Certification: FCC, CE, BSMI, VCCI, C-TICK Dimensions (WxDxH): 7.09 x 9.25 x 6.97 inch / 180.0 x 235.0 x 177.0 mm Weight: 6.61 lbs / 3.0 kg