รายละเอียด
คุณสมบัติ NAS QNAP (TS-251B-2G, With SEAGATE (IronWolf) NAS HDD 2TB x 2)
| Brand | QNAP |
| Model | TS-251B-2G |
| CPU Model | Intel® Celeron® J3355 dual-core 2.0 GHz processor (burst up to 2.5 GHz) |
| Operating System | QTS 4.3.4 (embedded Linux) |
| System Memory | 2 GB SO-DIMM DDR3L (1 x 2 GB) |
| Drive Interface | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Number of Drives | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| LED Indicators | Power/Status, LAN, USB, HDD1-2 |
| USB Interface | USB 2.0 3 port / USB 3.0 2 port |
| Video | 1, HDMI 1.4b (up to 3840 x 2160 @ 30Hz) |
| Audio | 2 x 3.5mm dynamic microphone input jacks |
| Memory Slot | 2 x SO-DIMM DDR3L |
| Buttons | Power, USB copy, Reset |
| Networking | TCP/IP: Dual stack (IPv4 and IPv6) Jumbo frame (failover, multi-IP settings, port trunking/NIC teaming) DHCP server and client USB Wi-Fi adapter |
| Security | Network access protection with auto-blocking (SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and 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 (AES) |
| 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) |
| File Sharing | File sharing across Windows, Mac, and Linux/UNIX Microsoft networking Windows ACL Advanced folder permissions (AFP, CIFS/SMB, and FTP) Shared folder aggregation (CIFS/SMB) |
| Power Supply | External Power Adapter, 65W, 100-240V |
| Power Consumption | HDD Sleep Mode : 8.08 W Operating Mode,Typical : 15.25 W |
