CPU | ||||
---|---|---|---|---|
CPU | ARM 4-core Cortex-A55 2.0GHz processor | AnnapurnaLabs, an Amazon company Alpine AL214, 4-core, 1.7GHz | ARM 4-core Cortex-A55 2.0GHz processor | ARM 4-core Cortex-A55 1.8GHz processor |
CPU Architecture | ||||
CPU Architecture | 64-bit ARM | 32-bit ARM | 64-bit ARM | 64-bit ARM |
Graphic Processors | ||||
Graphic Processors | Mali-G52 | Mali-G52 | ||
Floating Point Unit | ||||
Floating Point Unit | ||||
Encryption Engine | ||||
Encryption Engine | ||||
Hardware-accelerated Transcoding | ||||
Hardware-accelerated Transcoding | ||||
Neural Processing Unit (NPU) | ||||
Neural Processing Unit (NPU) | ||||
System Memory | ||||
System Memory | 4 GB on board (non-expandable) 1 | 1GB DDR3 | 2 GB on board (non-expandable) 1 | 2 GB on board (non-expandable) 1 |
Maximum Memory | ||||
Maximum Memory | 4 GB on board (non-expandable) | 1GB DDR3 | 2 GB on board (non-expandable) | 2 GB on board (non-expandable) |
Flash Memory | ||||
Flash Memory | 4 GB (Dual boot OS protection) | 512 MB (Dual boot OS protection) | 4 GB (Dual boot OS protection) | 4 GB (Dual boot OS protection) |
Drive Bay | ||||
Drive Bay | 4x 3.5-inch SATA 6Gb/s, 3Gb/s | 4x 3.5-inch SATA 6Gb/s, 3Gb/s | 2 x 3.5-inch SATA 6Gb/s, 3Gb/s | 1 x 3.5-inch SATA 6Gb/s, 3Gb/s |
Drive Compatibility | ||||
Drive Compatibility |
3.5-inch bays: 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 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 |
Hot-swappable | ||||
Hot-swappable | ||||
SSD Cache Acceleration Support | ||||
SSD Cache Acceleration Support |
Gigabit Ethernet Port (RJ45) | ||||
---|---|---|---|---|
Gigabit Ethernet Port (RJ45) | 1 | 2 | 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) | |||
Jumbo Frame | ||||
Jumbo Frame | ||||
USB 2.0 port | ||||
USB 2.0 port | 2 | 2 | 1 | |
USB 3.2 Gen 1 port | ||||
USB 3.2 Gen 1 port | 1 | 2 | 1 | 1 |
Form Factor | ||||
---|---|---|---|---|
Form Factor | Tower | Tower | Tower | Tower |
LED Indicators | ||||
LED Indicators | System Status, LAN, USB, HDD1~4 | Power, Status, LAN, USB, HDD1-4 | System Status, LAN, USB, HDD1~2 | System Status, LAN, HDD |
Buttons | ||||
Buttons | Power, Reset, USB Copy | Power, Reset, USB Auto Copy | Power, Reset, USB Copy | Power, Reset |
Dimensions (HxWxD) | ||||
Dimensions (HxWxD) | 165 × 160.2 × 220.5 mm 2 | 165 × 160.2 × 220.5 mm 2 | 186 × 91.7 × 157.6 mm 2 | 186 × 66.1 × 157.6 mm 2 |
Weight (Net) | ||||
Weight (Net) | 2.07 kg | 3.47 kg | 1.69 kg | 0.97 kg |
Weight (Gross) | ||||
Weight (Gross) | 3.39 kg | 3.47 kg | 1.89 kg | 1.27 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) |
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) |
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) |
Power Supply Unit | ||||
Power Supply Unit | Minimum 65W adapter (12VDC), 100-240VAC | 90W adapter (12VDC), 100-240VAC | Minimum 48W adapter (12VDC), 100-240VAC | Minimum 36W Adapter (12VDC), 100-240VAC |
Power Consumption: Disk Standby Mode | ||||
Power Consumption: Disk Standby Mode | 8.45 W | 11.928 W | 3.43 W | 2.74 W |
Power Consumption: Operating Mode, Typical | ||||
Power Consumption: Operating Mode, Typical | 22.54 W 3 | 26.57 W 3 | 10.81 W 3 | 7.32 W 3 |
Fan | ||||
Fan | 1 x 120mm, 12VDC | 1 x 120mm, 12VDC | 1 x 80mm, 12VDC | 1 x 50mm, 12VDC |
System Warning | ||||
System Warning | Buzzer | Buzzer | Buzzer | Buzzer |
Kensington Security Slot | ||||
Kensington Security Slot | ||||
Standard Warranty | ||||
Standard Warranty | 2 | 2 | 2 | 2 |
Port Trunking / Link Aggregation | ||||
---|---|---|---|---|
Port Trunking / Link Aggregation | ||||
Network Service Discovery (UPnP & Bonjour) | ||||
Network Service Discovery (UPnP & Bonjour) | ||||
Service Binding Based on Network Interfaces | ||||
Service Binding Based on Network Interfaces |
AES 256-bit Volume-based Encryption | ||||
---|---|---|---|---|
AES 256-bit Volume-based 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) | (32) | (max 64) | (max 64) |
RAID Recovery | ||||
---|---|---|---|---|
RAID Recovery | ||||
Online RAID Capacity Expansion | ||||
Online RAID Capacity Expansion | ||||
Online RAID Level Migration | ||||
Online RAID Level Migration | ||||
RAID 10 | ||||
RAID 10 | ||||
RAID 6 | ||||
RAID 6 | ||||
RAID 5+ Spare | ||||
RAID 5+ Spare | ||||
RAID 5 | ||||
RAID 5 | ||||
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 |
Domain Controller | ||||
---|---|---|---|---|
Domain Controller |
Wake on LAN (WOL) | ||||
---|---|---|---|---|
Wake on LAN (WOL) |
Max. Number of Users | ||||
---|---|---|---|---|
Max. Number of Users | 600 | 4096 | 600 | 600 |
Max. Number of User Groups | ||||
Max. Number of User Groups | 128 | 512 | 128 | 128 |
Max. Number of Share Folders | ||||
Max. Number of Share Folders | 256 | 512 | 256 | 256 |
Max. Number of Concurrent Connections (CIFS) - with Max. Memory | ||||
Max. Number of Concurrent Connections (CIFS) - with Max. Memory | 200 | 400 | 200 | 200 |
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 |