QNAP TS-251+-2G Rack i NAS uredjaji

QNAP NAS TS-251+-2G, Intel Celeron Quad Core 2.0GHz, RAM 2GB DDR3 (1x2GB), 512MB Flash memory, 0HDD max 2x 2.5/3.5 SATA HDD do 16TB, RAID 0/1 JBOD, 2x USB 2.0, 2x USB 3.0, 1x HDMI 2x Gigabit LAN

TS-251+-2G je moćan i jednostavan NAS uređaj odnosno centar za skladištenje podataka, čuvanje i pravljenje rezervnih kopija(backup-a), sinhronizaciju podataka kao i kućnu zabavu. Takođe podržava daljinski pristup (remote access).
Opremljen je Intel Quad-Core procesorom i Inteligentnim QTS 4.2 operativnim sistemom.Moguće je jednostavno napraviti privatni informacioni oblak (cloud).

Hardverske specifikacije:
Procesor: Quad-Core Intel® Celeron® 2.0GHz (burst up to 2.42GHz)
GPU: Intel® HD Graphics
Memorija: 2GB DDR3L RAM (1 x 2GB); ukupno 2x SODIMM memorijska slota; proširivo do 8GB
Fleš memorija: 512MB
Hard disk: 2 x 3.5" ili 2.5" SATA III HDD ili SSD-a (sistem dolazi bez hard diskova)
Jedinica proširenja: Max. 1 (UX-800P, UX-500P)
LAN: 2 x Gigabit LAN port
USB: 1 x USB 3.0 port (napred), 1 x USB 3.0 port , 2 x USB 2.0 port (pozadi)
HDMI port :1
IR prijemnik: DA
Indikatori: Power, Status, LAN, USB, HDD1-2
Tasteri: Power, Reset, USB Auto Copy
Hlađenje: 1x 70mm 
Napajanje: eksterni strujni adapter 60W (100-240V)
Dimenzije: 168.5 x 102 x 225 mm (VxŠxD)
Težina: 1.28kg

Softverske specifikacije:
Operativni sistem NAS uređaja: QTS 4.2 (embedded Linux)
Podržani operativni sistemi(klijenata): Windows 7 (32/64-bit), Windows 8 (32/64-bit), Windows Server 2003/2008 R2/2012/2012 R2; Apple Mac OS X; Linux & UNIX
Podržani pretraživači: Microsoft Internet Explorer 10+, Mozilla Firefox 8+, Apple Safari 4+, Google Chrome
File System: Internal hard drive: EXT; External hard drive: EXT4, EXT3, NTFS, FAT32, HFS+
Umrežavanje: TCP/IP (IPv4 & IPv6: Dual Stack), Dual Gigabit NICs, Service binding based on network interfaces, Proxy Client, proxy server, DHCP Client, DHCP Server, UPnP & Bonjour Discovery, podrška za USB Wi-Fi Adapter
Protokoli:CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC   
Bezbednost: 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 and shared folder data encryption, AES 256-bit external drive encryption, Importable SSL certificate, instant alert via E-mail, SMS, and beep, 2-step verification
Storage Management: QNAP flexible Volume/LUN with thin provisioning and space reclaim; Disk volume types: RAID 0 / 1, JBOD, Single; Supports storage pools; Online volume expansion; Online storage pool expansion; Online RAID capacity expansion and online RAID level migration; SMART data migration;Storage expansion via a QNAP UX-500P/UX-800P expansion unit; JBOD enclosure roaming; SSD read-only/read-write cache; Bad block scan and hard drive S.M.A.R.T.; Bad block recovery; RAID recovery; Bitmap support
Power management: Wake on LAN, Internal Hard Drive Standby Mode, Scheduled Power on/off, Automatic Power on after Power Recovery, USB and Network UPS Support with SNMP Management; System sleep mode (S3)
Menadžment kontrole pristupa: Batch users creation; Import/export users; User quota management; Local user access control for CIFS, AFP, FTP, and WebDAV; Application access control for Photo Station, Music Station, and Video Station; Subfolder permissions support for CIFS/SMB, AFP, FTP, and File Station
myQNAPcloud Service:  Private cloud storage and sharing, Free host name registration (DDNS), Supports myQNAPcloud SSL certificates (DDNS); Auto router (via UPnP) configuration, Web-based file manager with HTTPS 2048-bit encryption, Cloudlink for remote access without complicated router setup, myQNAPcloud connect for easy VPN connection (Windows VPN utility)  
Qsync: Syncs files among multiple devices with SSL support;  Selective synchronization for syncing specific folders only; Use team folders as a file center for greater team collaboration (maximum sync tasks:32); Shares files by links via e-mail; Policy settings for conflicting files and file type filter support; Version control: up to 64 versions; Incremental synchronization for HDD space saving; Unified privilege management; Unified configuration management; Supports central configuration mode; Supports remote erase / restore; Supports shared folders sync; Supports Windows & Mac OS