
Qnap TS-451D2 |

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Specs | Value |
---|---|
CPU-Model | Intel® Celeron® J4025 dual-core 2.0 GHz processor (burst up to 2.9 GHz) |
CPU Architecture | 64-bit x86 |
Graphic Processors | Intel® HD Graphics 600 |
Floating Point Unit | YES |
Encryption Engine | YES (AES-NI) |
Hardware-accelerated Transcoding | YES |
System-memory | 4 GB SO-DIMM DDR4 (1 x 4 GB) |
Maximum Memory | 8 GB (2 x 4GB) |
Memory Slot | 2 x SO-DIMM DDR4 |
Flash Memory | 4GB (Dual boot OS protection) |
HDD-bays | 4 |
Drive Compatibility | 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
Hot-swappable | YES |
SSD Cache Acceleration Support | YES |
Gigabit Ethernet Port (RJ45) | 2 |
Jumbo Frame | YES |
USB 3.2 Gen 1 port | 4 |
HDMI Output | 1, HDMI 2.0 (up to 4096 x 2160 @ 60Hz) |
Form-Factor | Tower |
LED Indicators | Power/Status, LAN, USB, HDD1-4 |
Buttons | Power, USB copy, Reset |
Dimensions (HxWxD) | 6.51 × 6.3 × 8.64 inch |
Weight (Net) | 4.61 lbs |
Weight (Gross) | 6.66 lbs |
Operating temperature | 0 - 40 °C (32°F - 104°F) |
Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
Power Supply Unit | External Power Adapter, 90W, AC 100-240 V |
Fan | 1 x 120mm, 12VDC |
Sound Level | 18.5 db(A) |
System Warning | Buzzer |
Kensington Security Slot | YES |
File System: Internal Hard Drive | EXT4 |
File System: External Hard Drive | EXT3, EXT4, NTFS, FAT32, HFS+, exFAT (optional license) |
Port Trunking / Link Aggregation | YES |
Virtual LAN (VLAN) | YES |
Service Binding Based on Network Interfaces | YES |
AES 256-bit Volume-based Encryption | YES |
AES 256-bit Folder Encryption | YES |
External Drive Encryption | YES |
Snapshot | YES (max 1024) |
RAID Recovery | YES |
Online RAID Capacity Expansion | YES |
Online RAID Level Migration | YES |
RAID 10 | YES |
RAID 6 | YES |
RAID 5+ Spare | YES |
RAID 5 | YES |
RAID 1 | YES |
RAID 0 | YES |
JBOD | YES |
Single Disk | YES |
Global Hot Spare | YES |
Storage Pool | YES |
SSD Caching | YES |
iSCSI Target | YES |
iSCSI LUN Snapshot/Backup | YES |
Thin-provisioned volume | YES |
Container Station | YES |
Virtualization Station | YES |
Linux Station (RAM of NAS >= 4GB) | YES |
Block-level iSCSI LUN | YES |
Space Reclaim | YES |
Storage Plug & Connect (iSCSI & CIFS) | YES |
Domain Controller | YES |
Shared Folder Level ACL Support | YES |
Windows ACL | YES |
LDAP Server & Client | YES |
Real-time Remote Replication (RTRR) | YES |
RTRR Max. Number of Jobs | 400 |
Remote Replication (rsync) | YES |
USB One-Touch-Copy | YES |
External Drive Volume Label Support | NTFS |
Apple Time Machine Support | YES |
Alert Notification (Email, SMS) | YES |
Wake on LAN (WOL) | YES |
Schedule Power On/Off (15 settings) | YES |
Qtier | YES |
Virtual Switch | YES |
SMB Max version | 3 |
SNMP (v2 & v3) | YES |
USB Printer (Max 3) | YES |
Telnet & SSH logins (Admin only) | YES |
Qsirch (RAM of NAS >= 2 GB) | YES |
Syslog Server & Client | YES |
Antivirus | YES (Optional McAfee Antivirus available) |
Mail Server | Xeams (QPKG) |
VPN Server (PPTP + OpenVPN + L2TP) | YES (Max clients: 100 + 100 + 100) |
myQNAPcloud Remote Access and File Sharing | YES |
Third- party Cloud Storage | Amazon S3/Glacier, ElephantDrive, Google Drive, Microsoft Azure |
Mobile Apps for iOS & Android | Qfile, Qmanager, Qphoto, Qmusic, Qnotes, VMobile, Vcam, Qremote |
Photo/Music/Video Stations | YES |
HybridDesk Station | YES |
DLNA Media Server, Chromecast | YES |
Stream to Apple TV (via Qmedia App) | YES |
QVR Pro | YES |
Max Number of Cameras (QVR Pro) | Default: 8, Max.: 32 (optional license purchase) |
Surveillance Station | YES |
Max Number of Cameras (Surveillance) | Default: 2, Max.: 32 (optional license purchase) |
Mobile Surveillance App for iOS & Android | Vmobile |
Surveillance Local Display | YES |
Max. Number of Concurrent Connections (CIFS) | 800 |
Specs | Value |
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