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คุณสมบัติ NAS QNAP (TS-251PLUS-2G, Without HDD.)
| Brand | QNAP |
| Model | TS-251PLUS-2G |
| CPU Model | Intel® Celeron® J1900 quad-core 2.0 GHz processor (burst up to 2.42 GHz) CPU Architecture 64-bit x86 Graphic Processors Intel® HD Graphics |
| Operating System | QTS 4.3 (embedded Linux) |
| System Memory | 2 GB SO-DIMM DDR3L (1 x 2GB) Maximum Memory 8 GB Memory Slot : 2 x SODIMM DDR3L Flash Memory 512MB (Dual boot OS protection) |
| Drive Interface | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives Hot-swappable |
| Number of Drives | 2 x Bay |
| LED Indicators | Power/Status, LAN, USB, HDD1-2 |
| Interface | 1 x HDMI Output (up to 1080p) |
| USB Interface | 2 x USB 2.0 2 x USB 3.0 |
| LAN Interface | 2 x Gigabit Ethernet Port (RJ45) |
| Buttons | Power, Reset, USB Auto Copy |
| Remote Control | IR Sensor : RM-IR002 & MCE |
| Networking | TCP/IP: Dual stack (IPv4 and IPv6) Jumbo frame (failover, multi-IP settings, port trunking, and NIC teaming) Service binding based on network interfaces Squid web caching proxy Proxy client DHCP server and client Protocols: CIFS/SMB, AFP v3.3, NFS v3, FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC UPnP and Bonjour Discovery USB Wi-Fi adapter |
| RAID | Disk volume types: RAID 0,1, JBOD, single |
| Security | Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP) Host access control for shared folders (CIFS) FIPS 140-2 validated AES 256-bit volume-based and shared folder data encryption (FIPS) 256-bit external drive encryption (AES) Importing of SSL certificates from Lets Encrypt Instant alerts through email, SMS, push service, audio, and LCD panel 2-step verification |
| OS Support | Apple Mac OS 10.7 or later Linux and UNIX Microsoft Windows 7, 8, and 10 Microsoft Windows Server 2003, 2008 R2, 2012, 2012 R2 and 2016 |
| File system | Internal hard drive (EXT4) External hard drive (EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT) Note: You can purchase exFAT driver licenses on the License Center. |
| Cooling Fans | 1 x 7cm, 12V DC |
| Power Supply | External Power Adapter, 60W, 100-240V |
| Power Consumption | Power Consumption: HDD Sleep Mode : 10.56 W Power Consumption: Operating Mode, Typical : 18.09 W |
| Environment | Operating temperature : 0 – 40 °C (32°F – 104°F) Relative Humidity : 5~95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Packaging Content | TS-251+ AC Adapter: SP-2BAY-ADAPTOR Power cord x 1 Ethernet cable x 2 IR Remote Control: RM-IR002 Flat head screw x 8 (for 3.5″ HDD) Flat head screw x 6 (for 2.5″ HDD) Quick installation guide (QIG) |
