TS-231P2, TS-231P, TS-228A Compare products

	TS-231P2 TS-231P2-1G TS-231P2-1G TS-231P2-4G	TS-231P TS-231P TS-231P	TS-228A TS-228A TS-228A


CPU
CPU	AnnapurnaLabs Alpine AL314 32-bit ARM® Cortex-A15 4-core 1.7GHz processor AnnapurnaLabs Alpine AL314 32-bit ARM® Cortex-A15 4-core 1.7GHz processor	AnnapurnaLabs, an Amazon company Alpine AL212, 2-core, 1.7GHz ¹	Realtek RTD1295 4-core 1.4GHz processor
CPU Architecture
CPU Architecture	32-bit ARM 32-bit ARM	32-bit ARM	64-bit ARM
Floating Point Unit
Floating Point Unit
Encryption Engine
Encryption Engine
System Memory
System Memory	1 GB SODIMM DDR3L RAM 4 GB SODIMM DDR3 RAM	1GB DDR3	1 GB DDR4, not expandable
Maximum Memory
Maximum Memory	8 GB (1 x 8GB) 8 GB (1 x 8GB)	1GB DDR3	1 GB DDR4, not expandable
Memory Slot
Memory Slot	1 x SODIMM DDR3L/DDR3 1 x SODIMM DDR3L/DDR3
Flash Memory
Flash Memory	512 MB (Dual boot OS protection) 512 MB (Dual boot OS protection)	512 MB (Dual boot OS protection)	4 GB (Dual boot OS protection)
Drive Bay
Drive Bay	2 x 3.5-inch SATA 6Gb/s, 3Gb/s 2 x 3.5-inch SATA 6Gb/s, 3Gb/s	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 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	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
Hot-swappable
Hot-swappable
SSD Cache Acceleration Support
SSD Cache Acceleration Support


Form Factor
Form Factor	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	System Status, LAN, USB, HDD1~2
Buttons
Buttons	Power, Reset, USB Auto Copy Power, Reset, USB Auto Copy	Power, Reset, USB Auto Copy	Power, Reset, USB Copy
Dimensions (HxWxD)
Dimensions (HxWxD)	169 × 102 × 219 mm 169 × 102 × 219 mm	169 × 102 × 219 mm	187.7 × 90 × 125 mm
Weight (Net)
Weight (Net)	1.46 kg 1.46 kg	1.35 kg	0.69 kg
Weight (Gross)
Weight (Gross)	2.46 kg 2.46 kg	2.39 kg	1.54 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	External Power Adapter, 65W, 100-240V External Power Adapter, 65W, 100-240V	60W/65W Adapter, 100-240V	External, 65 W, AC 100 to 240 V
Power Consumption: Disk Standby Mode
Power Consumption: Disk Standby Mode	8.81 W 8.81 W	8.46 W	5.3 W
Power Consumption: Operating Mode, Typical
Power Consumption: Operating Mode, Typical	23.66 W ² 23.66 W ²	15.6 W ²	12.09 W ²
Fan
Fan	1 x 70mm, 12VDC 1 x 70mm, 12VDC	1 x70mm, 12VDC	1 x 7612 cooling blower for system
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	(256) (256)	(32)	(max 32)


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


Domain Controller
Domain Controller


Wake on LAN (WOL)
Wake on LAN (WOL)


Max. Number of Users
Max. Number of Users	4096 4096	4096	600
Max. Number of User Groups
Max. Number of User Groups	512 512	512	128
Max. Number of Share Folders
Max. Number of Share Folders	512 512	512	256
Max. Number of Concurrent Connections (CIFS) - with Max. Memory
Max. Number of Concurrent Connections (CIFS) - with Max. Memory	400 400	400	128


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