NAS QNAP TS-451DeU-2G (Legacy) CPU Intel Celeron J4025 up to 2.9 GHz, RAM 2GB, LAN 2x 2.5Gbps, 4 khay ổ cứng
- CPU Intel Celeron J4025 2-core/2-thread processor, burst up to 2.9 GHz
- Bộ nhớ trong RAM 2GB
- Cổng kết nối 2x 2.5Gbps , Wake on LAN
- 4 khay ổ cứng 3.5inch/2.5inch SATA
- Bảo hành chính hãng 36 tháng
- Giá đã bao gồm VAT, chưa bao gồm ổ cứng
NAS QNAP TS-451DeU-2G (Legacy) CPU Intel Celeron J4025 up to 2.9 GHz, RAM 2GB, LAN 2x 2.5Gbps, 4 khay ổ cứng
Thông số phần cứng
| CPU | Intel Celeron J4025 2-core/2-thread 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 | 2 GB SODIMM DDR4 (1 x 2 GB) |
| Maximum Memory | 8 GB (2 x 4GB) |
| Memory Slot | 2 x SODIMM DDR4
For dual-DIMM configuration, you must use a pair of identical DDR4 modules.
|
| Flash Memory | 4GB (Dual boot OS protection) |
| Drive Bay | 4 x 3.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| 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 |
| M.2 Slot | 2 x M.2 2280 SATA 6Gb/s slots |
| SSD Cache Acceleration Support | Yes |
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 2 (2.5G/1G/100M/10M) |
| Wake on LAN (WOL) | Yes |
| Jumbo Frame | Yes |
| USB 2.0 port | 2 |
| USB 3.2 Gen 1 port | 2 |
| Form Factor | 1U Short Depth Rackmount |
| LED Indicators | Power/Status, LAN, USB, HDD1-2, M.2 SSD 1-2 |
| Buttons | Power, Reset |
| Dimensions (HxWxD) | 44 × 430 × 295 mm |
| Weight (Net) | 4.15 kg |
| Weight (Gross) | 5.79 kg |
| Operating Temperature | 0 – 40 °C (32°F – 104°F) |
| Storage Temperature | -20 – 70°C (-4°F – 158°F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | 100W PSU, 100-240V |
| Power Consumption: HDD Sleep Mode | 13.18 W |
| Power Consumption: Operating Mode, Typical | 28.02 W
Tested with drives fully populated.
|
| Fan | 3 x 40mm |
| System Warning | Buzzer |
| Kensington Security Slot | Yes |
| Standard Warranty | 3 |
| Max. Number of Concurrent Connections (CIFS) – with Max. Memory | 1500 |
Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications and refer to the hardware user manual to install compatible QNAP memory modules.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
QNAP reserves the right to replace partial parts or accessories if the original is no longer available from its manufacturer/supplier. Any replacement would be fully tested and verified to meet strict compatibility and stability guidelines and will deliver identical performance to the original.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Product images are for illustrative purposes only and may differ from the actual product. Due to differences in monitors, colors of products may also appear different to those shown on the site.
Designs and specifications are subject to change without notice.
Thông số phần mềm
| Operating System | QTS 5.1.7 |
| Supported Client Operating Systems |
|
| Supported Browsers |
|
| Supported Languages | Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, and Turkish |
| Storage Pool | Yes |
| SED Storage Pool | Yes |
| Maximum Pool size | 308 TB |
| Maximum number of storage pool | 128 |
| Volume Type | Thick, Thin, Static |
| Maximum volume size | 250 TB
Note: At least 4 GB RAM is required. |
| Maximum number of volume | 128 |
| Maximum shared folder size | 250 TB |
| Maximum number of shared folder | 512 |
| JBOD Expansion | Yes |
| VJBOD / VJBOD Cloud | Yes |
| iSCSI Service | Yes |
| Fibre Channel Service | Yes |
| LUN Type | Thick, Thin |
| File-based iSCSI LUN | Yes |
| Block-based iSCSI LUN | Yes |
| Maximum LUN size | 250 TB
Note: At least 4 GB RAM is required. |
| Maximum number of targets LUN | 128 |
| LUN feature |
|
| Auto Tiering | Yes
Requires minimum 2GB memory. |
| RAID Type |
|
| RAID Group | Yes
To ensure data security, system stability, and storage performance, the maximum number of drives for a single RAID group is now 16 (applicable to RAID 5, RAID 6, RAID TP, and subgroups of RAID 50 and RAID 60). Nevertheless, users can combine multiple RAID groups into a large storage pool that contains more than 16 drives, using RAID 50, RAID 60, or RAID 10 as the RAID configuration. This enhancement will only be applied to new RAID groups. All existing RAID groups and storage systems will not be affected. |
| RAID Level Migration | Yes |
| RAID Expansion (by adding Disk) | Yes |
| RAID Expansion (by replacing bigger Disks) | Yes |
| Storage Pool Expansion (by adding RAID Group) | Yes |
| RAID Hot Spare | Global, Local |
| RAID Sync/Rebuild/Scrubbing | Yes |
| Internal drive | EXT4 |
| External drive | EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT (optional for ARM model)
Note: To use exFat in certain models you must purchase an exFAT driver license from License Center. |
| Disk, Enclosure Locate | Yes |
| Disk S.M.A.R.T. Scan | Yes |
| Disk S.M.A.R.T. Data Migration | Yes |
| Ironwolf Health Management | Yes |
| Secure Erase | Yes |
| SSD Trim | Yes |
| SSD Life Estimation | Yes |
| Disk Roaming | Yes |
| Disk Standby | Yes |
| Volume Snapshot | Yes |
| LUN Snapshot | Yes |
| Maximum Snapshot (Per System) | Check maximum number of snapshots of your NAS |
| Maximum Snapshot (Per Volume / LUN) | Check maximum number of snapshots of your NAS |
| Minimum Snapshot Interval | 5 minutes |
| Snapshot Retention Policy | Yes |
| Self-serve Snapshot Recovery | Yes |
| Application Consisted Snapshot | Yes |
| Snapshot Full Clone | Yes |
| Snapshot Replica / Vault | Yes |
| SSD read-only Cache | Yes |
| SSD read-write cache | Yes |
| SSD write-only cache | Yes |
| SSD Cache Maximum Size | Check your QNAP NAS cache capacity and RAM requirements |
| SSD Cache RAID | 0, 1, 5, 6, 10 |
| SSD profiling tool | Yes |
| External Device Management | Yes |
| Mount Smart Phone (MTP) | Yes |
| External RAID Device (QNAP so on) Management (External Device Mode) | Yes |
| External RAID Device (QNAP so on) Management (NAS Mode) | Yes |
| File Server |
|
| FTP Server |
|
| Maximum FTP connection | 1024 |
| File Station (Web) | Yes |
| Object Storage | Yes |
| Local user account | 4,096 |
| Local group account | 512 |
| Domain user/group account | 200,000 |
| Domain Security | Yes |
| Domain Controller | Yes |
| Shared folder permission | Yes |
| Advanced folder permission | Yes, (AFP, CIFS/SMB, FTP, and File Station) |
| Windows ACL | Yes, (CIFS/SMB) |
| User quota | Yes |
| Group quota | Yes |
| Folder quota | Yes, (Snapshot shared folder) |
| Home folder | Yes |
| Resource Monitor | Yes |
| SNMP | V2, V3 |
| Network recycle bin |
|
| System Log & Notification Center | Log recording: 3,000 event per second |
| Smart Fan | Yes |
| Schedule on/off | Yes |
| Internet protocol | IPv4, IPv6 |
| Virtual Switch | Yes |
| Port trunking | Yes, (7 modes) |
| VLAN | Yes |
| DHCP Server | Yes |
| DDNS (Dynamic Domain Name Service) | Yes |
| Network access protection with auto-blocking | SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP |
| Security Counselor | Yes |
| Malware Remover | Yes |
| AES 256-bit Volume Encryption validated by FIPS 140-2 CAVP | Yes |
| 2-step verification | Yes |
| Allow/Deny List | Yes |
| Access Protection | Yes |
| Service binding | Yes |
| Firewall | Yes |
| vSphere Web Client Plug-in | Yes |
| VMware vSphere VAAI for iSCSI | Yes |
| VMware vSphere VAAI for NAS | Yes |
| Windows ODX | Yes |
| Windows/VMware Snapshot Agent | Yes |
| HTTP/HTTPS Connections | TLS 1.0/1.1/1.2/1.3 |
| Supports WebDAV Connection | Yes |
| Supports Virtual Hosts | 32 |
| Qsync | Yes
Note: At least 1 GB RAM is required. |
| [Qsync] Management Mode | User customization, Central |
| [Qsync] Qsync client supported platforms | Windows, macOS, Ubuntu, Android, and iOS |
| [Qsync] Maximum number of version control | 64 |
| HybridMount | Yes
Note: At least 1 GB RAM is required. |
| [HybridMount] File Cloud Gateway | Concurrent Connections = 20 Upload & 20 Download |
| [HybridMount] Network Drive Mount | Yes |
| [HybridMount] Free cloud gateway sessions | 2 |
| HBS (Hybrid Backup Sync) | Yes
Note: At least 1 GB RAM is required. |
| [HBS (Hybrid Backup Sync)] NAS to NAS backup | Yes |
| [HBS (Hybrid Backup Sync)] Cloud Backup | Yes |
| [HBS (Hybrid Backup Sync)] Cloud Sync | Yes |
| [HBS (Hybrid Backup Sync)] 2-way and Active Sync | Yes |
| [HBS (Hybrid Backup Sync)] Backup Deduplication | Yes |
| [HBS (Hybrid Backup Sync)] Apple Time Machine Backup | Yes |
| [HBS (Hybrid Backup Sync)] External drive backup | Yes |
| [HBS (Hybrid Backup Sync)] Maximum number of backup job | 400 |
| Hyper Data Protector | Yes |
| Boxafe | Yes
Note: At least 4 GB RAM is required. |
| [Boxafe] Office 365 Backup | Yes |
| [Boxafe] Google Workspace Backup | Yes |
| [Boxafe] Full-text search | Yes |
| Qsirch | Yes
Note: This feature is supported by all QNAP NAS devices with at least 2 GB of memory |
| [Qsirch] Previews | Photos, music, videos, PDFs, Gmail, and others |
| [Qsirch] Integrate Mac Finder | Yes |
| [Qsirch] Advanced picture search | Yes |
| [Qsirch] Search filters | Yes |
| QuMagie | Yes
Note: At least 1 GB RAM is required. |
| [QuMagie] Browse photos | Yes |
| [QuMagie] Virtual and smart albums | Yes |
| [QuMagie] AI-assisted photo management | People, things, places, and others |
| Antivirus (free) | Yes |
| McAfee (License) | Yes |
| QVPN Service | Yes
Note: At least 1 GB RAM is required. |
| [QVPN Service] Remote Access | PPTP, L2TP/IPSec, OpenVPN, WireGuard, QBelt (QNAP proprietary) |
| [QVPN Service] Supportedd utility and mobile app | Windows, macOS, iOS, and Android |
| [QVPN Service] Supported maximum clients | 100 |
| LDAP Server | Yes |
| RADIUS | Yes |
| SQL server | Yes |
| License Center | Yes |
| Multimedia Console | Yes |
| Photo Station | Yes |
| Music Station | Yes |
| Video Station | Yes |
| Download Station | Yes |
| Notes Station | Yes |
| Qfiling | Yes |
| Media Streaming add-on | Yes |
| QmailAgent | Yes |
| QuWAN | Yes |
| DA Driver Analyzer | Yes |
| Q’center | Yes
Note: The application is available in the App Center and in virtual appliance marketplaces (VMware vSphere ESXi and Microsoft Hyper-V). |
| Q’center Server | Yes |
| Q’center Agent | Yes |
| Connect to Q’center | Yes |
| Virtualization Station | Yes
Note: At least 4 GB RAM is required. |
| [Virtualization Station] Supports Virtual machine instances | Windows, Linux, Unix, and Android |
| [Virtualization Station] VM importing, exporting, cloning, snapshot capturing, backup, and restoration | All function is Fine. |
| [Virtualization Station] Virtual switches | Can create a virtual switch |
| [Virtualization Station] GPU pass-through | Not support GPU |
| [Virtualization Station] Suggested number of virtual machine instances | 2
The actual number of virtual machine instances may vary by the memory installed on NAS (e.g. 1 VM= 1 thread for 1 vCPU and 1GB memory). Please expend memory if needed. |
| Container Station | Yes
Note: At least 1 GB RAM is required. |
| [Container Station] Supported type | LXC/LXD and Docker
Note: LXD has been supported after Container Station 2.4 |
| [Container Station] Docker Hub Registry | Yes |
| [Container Station] Container importing and exporting | Yes |
| [Container Station] Console mode | Yes |
| Linux Station | Yes
Notification: At least 4 GB RAM is required. |
| [Linux Station] Supports Ubuntu versions | 18.04, and 20.04 |
| Linux Station Center | Yes |
| QVR Pro | Yes
Note: At least 4 GB RAM is required. The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/go/qvr-nas-selector. |
| [QVR Pro] Recording Technique | Index database based |
| [QVR Pro] License Type | Perpetual |
| [QVR Pro] User-defined trigger events | Yes |
| [QVR Pro] Metadata | Yes |
| [QVR Pro] QVR Pro Client (Desktop) | Windows, macOS, and QNAP HybridDesk Station |
| [QVR Pro] QVR Pro Client (Mobile) | Android and iOS |
| [QVR Pro] Recording camera streams | H.264 |
| [QVR Pro] Free built-in camera channels | 8 |
| QVR Elite | Yes
Note: At least 1 GB RAM is required. The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/go/qvr-nas-selector. |
| [QVR Elite] Recording Technique | Standard MP4 file based |
| [QVR Elite] License Type | Subscription-based |
| [QVR Elite] User-defined trigger events | Yes |
| [QVR Elite] QVR Pro Client (Desktop) | Windows, macOS, and QNAP HybridDesk Station |
| [QVR Elite] QVR Pro Client (Mobile) | Android and iOS |
| [QVR Elite] Recording camera streams | H.264 |
| [QVR Elite] Free built-in camera channels | 2 |
| QVR Pro Client | Yes |
| [QVR Pro Client] Dynamic View Layout | Yes |
| [QVR Pro Client] Windows | Yes |
| [QVR Pro Client] Mac | Yes |
| [QVR Pro Client] HybridDesktop | Yes |
| [QVR Pro Client] iOS | Yes |
| [QVR Pro Client] Android | Yes |
| QVR Center | Yes
Note: At least 4 GB RAM is required. |
| [QVR Center] Log management | Yes |
| [QVR Center] Central monitoring across multiple servers | Yes |
| QVR Guard | Yes
Note: At least 4 GB RAM is required. |
| [QVR Guard] Failover design | Yes |
| [QVR Guard] Viewing task details | Yes |
| [QVR Guard] Automatic switch between Standby and Takeover modes | Yes |
| QVR Human | Yes |
| QVR Face | Yes
The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/solution/qvr-face/en-us/ |
| QVR DoorAccess | Yes |
Note:
QTS does not support DRM content and some IPv6 services.
Some data encryption features may be unavailable because of country-specific legislative restrictions.
Some features may vary by model.
Designs and specifications are subject to change without notice.
QTS does not support DRM content and some IPv6 services.
Some data encryption features may be unavailable because of country-specific legislative restrictions.
Some features may vary by model.
Designs and specifications are subject to change without notice.
Sản phẩm tương tự
-14%
Giá gốc là: ₫4,290,000.₫3,690,000Giá hiện tại là: ₫3,690,000.
-16%
Giá gốc là: ₫12,690,000.₫10,690,000Giá hiện tại là: ₫10,690,000.
Đánh giá
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