TS-251+ |
TS-251D |
TS-231P3 |
| CPU | |||
|---|---|---|---|
| CPU | Intel® Celeron® J1900 4-core/4-thread processor, burst up to 2.42 GHz Intel® Celeron® J1900 4-core/4-thread processor, burst up to 2.42 GHz | Intel® Celeron® J4025/J4005 2-core/2-thread processor, burst up to 2.9/2.7 GHz Intel® Celeron® J4025/J4005 2-core/2-thread processor, burst up to 2.9/2.7 GHz | AnnapurnaLabs, an Amazon company Alpine AL314, 4-core, 1.7GHz 1 AnnapurnaLabs, an Amazon company Alpine AL314, 4-core, 1.7GHz 1 |
| CPU Architecture | |||
| CPU Architecture | 64-bit x86 64-bit x86 | 64-bit x86 64-bit x86 | 32-bit ARM 32-bit ARM |
| Graphic Processors | |||
| Graphic Processors | Intel® HD Graphics Intel® HD Graphics | Intel® HD Graphics 600 Intel® HD Graphics 600 | |
| Floating Point Unit | |||
| Floating Point Unit | |||
| Encryption Engine | |||
| Encryption Engine | (AES-NI) (AES-NI) | ||
| Hardware-accelerated Transcoding | |||
| Hardware-accelerated Transcoding | |||
| System Memory | |||
| System Memory | 2 GB SODIMM DDR3L 8 GB SODIMM DDR3L | 4 GB SODIMM DDR4 (1 x 4 GB) 2 GB SODIMM DDR4 (1 x 2 GB) | 4GB SODIMM DDR3 2GB SODIMM DDR3 |
| Maximum Memory | |||
| Maximum Memory | 8 GB (2 x 4GB) 8 GB (2 x 4GB) | 8 GB (2 x 4GB) 8 GB (2 x 4GB) | 8GB DDR3 8GB DDR3 |
| Memory Slot | |||
| Memory Slot | 2 x SODIMM DDR3L 2 2 x SODIMM DDR3L 2 | 2 x SODIMM DDR4 3 2 x SODIMM DDR4 3 | 1 x SODIMM DDR3 1 x SODIMM DDR3 |
| Flash Memory | |||
| Flash Memory | 512MB (Dual boot OS protection) 512MB (Dual boot OS protection) | 4GB (Dual boot OS protection) 4GB (Dual boot OS protection) | 512 MB (Dual boot OS protection) 512 MB (Dual boot OS protection) |
| Drive Bay | |||
| Drive Bay | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s 4 2 x 3.5-inch SATA 6Gb/s, 3Gb/s 4 | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s 4 2 x 3.5-inch SATA 6Gb/s, 3Gb/s 4 | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s 2 x 3.5-inch SATA 6Gb/s, 3Gb/s |
| Drive Compatibility | |||
| Drive Compatibility |
3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 3.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives 3.5-inch bays: 3.5-inch SATA hard disk drives 2.5-inch SATA hard disk drives 2.5-inch SATA solid state drives |
| Hot-swappable | |||
| Hot-swappable | (Not supported M.2 SSD) (Not supported M.2 SSD) | ||
| M.2 Slot | |||
| M.2 Slot | Optional via a QM2 PCIe adapter Optional via a QM2 PCIe adapter | ||
| SSD Cache Acceleration Support | |||
| SSD Cache Acceleration Support | |||
| Gigabit Ethernet Port (RJ45) | |||
|---|---|---|---|
| Gigabit Ethernet Port (RJ45) | 2 2 | 1 5 1 5 | 1 1 |
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | |||
| 2.5 Gigabit Ethernet Port (2.5G/1G/100M) | 1(2.5G/1G/100M) 1(2.5G/1G/100M) | ||
| 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) | |||
| 5 Gigabit Ethernet Port (5G/2.5G/1G/100M) | Expandable with an optional PCIe adapter Expandable with an optional PCIe adapter | ||
| 10 Gigabit Ethernet Port | |||
| 10 Gigabit Ethernet Port | Expandable with an optional PCIe adapter Expandable with an optional PCIe adapter | ||
| Jumbo Frame | |||
| Jumbo Frame | |||
| PCIe Slot | |||
| PCIe Slot |
1 Slot 1: PCIe Gen 2 x4 6 1 Slot 1: PCIe Gen 2 x4 6 |
||
| USB 2.0 port | |||
| USB 2.0 port | 2 2 | 3 3 | |
| USB 3.2 Gen 1 port | |||
| USB 3.2 Gen 1 port | 2 2 | 2 2 | 3 3 |
| USB 3.2 Gen 2 (10Gbps) Port | |||
| USB 3.2 Gen 2 (10Gbps) Port | Optional via a PCIe expansion card Optional via a PCIe expansion card | ||
| IR Sensor | |||
| IR Sensor | (RM-IR002 & MCE) (RM-IR002 & MCE) | (Optional QNAP RM-IR004 remote control) (Optional QNAP RM-IR004 remote control) | |
| HDMI™ Output | |||
| HDMI™ Output | 1, (up to 1080p) 1, (up to 1080p) | 1, HDMI™ 2.0 1, HDMI™ 2.0 | |
| Form Factor | |||
|---|---|---|---|
| Form Factor | Tower Tower | Tower Tower | Tower Tower |
| LED Indicators | |||
| LED Indicators | Power/Status, LAN, USB, HDD1-2 Power/Status, LAN, USB, HDD1-2 | Power/Status, LAN, USB, HDD1-2 Power/Status, LAN, USB, HDD1-2 | Power, Status, LAN, USB, HDD1-2 Power, Status, LAN, USB, HDD1-2 |
| Buttons | |||
| Buttons | Power, Reset, USB Auto Copy Power, Reset, USB Auto Copy | Power, USB copy, Reset Power, USB copy, Reset | Power, Reset, USB Auto Copy Power, Reset, USB Auto Copy |
| Dimensions (HxWxD) | |||
| Dimensions (HxWxD) | 168.5 × 102 × 225 mm 168.5 × 102 × 225 mm | 168 × 105 × 226 mm 168 × 105 × 226 mm | 165 × 102 × 220.6 mm 165 × 102 × 220.6 mm |
| Weight (Net) | |||
| Weight (Net) | 1.28 kg 1.28 kg | 1.48 kg 1.48 kg | 1.46 kg 1.46 kg |
| Weight (Gross) | |||
| Weight (Gross) | 2.32 kg 2.32 kg | 2.58 kg 2.58 kg | 2.46 kg 2.46 kg |
| Operating Temperature | |||
|---|---|---|---|
| Operating Temperature | 0 - 40 °C (32°F - 104°F) 0 - 40 °C (32°F - 104°F) | 0 - 40 °C (32°F - 104°F) 0 - 40 °C (32°F - 104°F) | 0 - 40 °C (32°F - 104°F) 0 - 40 °C (32°F - 104°F) |
| Storage Temperature | |||
| Storage Temperature | -20 - 70°C (-4°F - 158°F) -20 - 70°C (-4°F - 158°F) | -20 - 70°C (-4°F - 158°F) -20 - 70°C (-4°F - 158°F) | -20 - 70°C (-4°F - 158°F) -20 - 70°C (-4°F - 158°F) |
| Relative Humidity | |||
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | |||
| Power Supply Unit | 60W/65W adapter (12VDC), 100-240VAC 60W/65W adapter (12VDC), 100-240VAC | 65W adapter (12VDC), 100-240VAC 65W adapter (12VDC), 100-240VAC |
60W/65W adapter (12VDC), 100-240VAC 60W/65W adapter (12VDC), 100-240VAC |
| Power Consumption: Disk Standby Mode | |||
| Power Consumption: Disk Standby Mode | 10.56 W 10.56 W | 8.08 W 8.08 W | 8.46 W 8.46 W |
| Power Consumption: Operating Mode, Typical | |||
| Power Consumption: Operating Mode, Typical | 18.09 W 18.09 W | 15.25 W 7 15.25 W 7 | 15.6 W 7 15.6 W 7 |
| Fan | |||
| Fan | 1 x 70mm, 12VDC 1 x 70mm, 12VDC | 1 x 70mm 1 x 70mm | 1 x70mm, 12VDC 1 x70mm, 12VDC |
| System Warning | |||
| System Warning | Buzzer Buzzer | Buzzer Buzzer | Buzzer Buzzer |
| Kensington Security Slot | |||
| Kensington Security Slot | |||
| Standard Warranty | |||
| Standard Warranty | 2 2 | 2 2 | 2 2 |
| Port Trunking / Link Aggregation | |||
|---|---|---|---|
| Port Trunking / Link Aggregation | |||
| Network Service Discovery (UPnP & Bonjour) | |||
| Network Service Discovery (UPnP & Bonjour) | |||
| Virtual LAN (VLAN) | |||
| Virtual LAN (VLAN) | |||
| Service Binding Based on Network Interfaces | |||
| Service Binding Based on Network Interfaces | |||
| AES 256-bit Volume-based Encryption | |||
|---|---|---|---|
| AES 256-bit Volume-based Encryption | |||
| AES 256-bit Folder Encryption | |||
| AES 256-bit Folder Encryption | |||
| External Drive Encryption | |||
| External Drive Encryption | |||
| Hardware Encryption Engine (Not available in certain countries) | |||
| Hardware Encryption Engine (Not available in certain countries) | |||
| Snapshot | |||
|---|---|---|---|
| Snapshot | (max 256) (max 256) | (max 1024) (max 1024) | (256) (max 256 w/ 4 GB RAM) |
| RAID Recovery | |||
|---|---|---|---|
| RAID Recovery | |||
| Online RAID Capacity Expansion | |||
| Online RAID Capacity Expansion | |||
| Online RAID Level Migration | |||
| Online RAID Level Migration | |||
| RAID 1 | |||
| RAID 1 | |||
| RAID 0 | |||
| RAID 0 | |||
| JBOD | |||
| JBOD | |||
| Single Disk | |||
| Single Disk | |||
| Global Hot Spare | |||
| Global Hot Spare | |||
| Storage Pool | |||
| Storage Pool | |||
| SSD Caching | |||
| SSD Caching | |||
| iSCSI Target | |||
| iSCSI Target | |||
| iSCSI LUN Snapshot/Backup | |||
| iSCSI LUN Snapshot/Backup | |||
| Thin-provisioned volume | |||
| Thin-provisioned volume | |||
| SSD Over-provisioning | |||
| SSD Over-provisioning | |||
| Container Station | |||
|---|---|---|---|
| Container Station | |||
| Virtualization Station | |||
| Virtualization Station | (RAM of NAS >= 2 GB) | ||
| Linux Station (RAM of NAS >= 4GB) | |||
| Linux Station (RAM of NAS >= 4GB) | |||
| Domain Controller | |||
|---|---|---|---|
| Domain Controller | |||
| Max. Number of Users | |||
|---|---|---|---|
| Max. Number of Users | 4096 4096 | 4096 4096 | 4096 4096 |
| Max. Number of User Groups | |||
| Max. Number of User Groups | 512 512 | 512 512 | 512 512 |
| Max. Number of Share Folders | |||
| Max. Number of Share Folders | 512 512 | 512 512 | 512 512 |
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | |||
| Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 1500 1500 | 1500 1500 | 400 400 |
| Language | |||
|---|---|---|---|
| Language | English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek | English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek | English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek English, German, French, Italian, Spanish, Polish, Swedish, Danish, Norwegian, Finnish, Russian, Japanese, Korean, Dutch, Czech, Traditional Chinese, Simplified Chinese, Turkish, Hungarian, Romanian, Thai, Portuguese/Brazil, Greek |
