Mô tả

Hardware Specifications
CPU
CPU Model Annapurna Labs Alpine AL-314
CPU Frequency Quad Core 1.4 GHz
Floating Point
Hardware Encryption Engine
Memory
System Memory 2 GB DDR3
Storage
Drive Bay(s) 5
Maximum Drive Bays with Expansion Unit 15
Compatible Drive Type
3.5″ SATA III / SATA II HDD
2.5″ SATA III / SATA II HDD
2.5″ SATA III / SATA II SSD
Maximum Internal Raw Capacity 40 TB (8 TB HDD X 5) (Capacity may vary by RAID types) (See All Supported HDD)
Hot Swappable Drive
External Ports
USB 3.0 Port 2
eSATA Port 2
File System
Internal Drives
EXT4
External Drives
EXT4
EXT3
FAT
NTFS
HFS+
Appearance
Size (Height X Width X Depth) 157 mm X 248 mm X 233 mm
Weight 4.15 kg
Others
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
Wake on LAN/WAN
System Fan 80 mm X 80 mm X 2 pcs
Fan Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Wireless Support (dongle)
Noise Level* 22.4 dB(A)
Power Recovery
Scheduled Power On/Off
Power Supply Unit / Adapter 200W
AC Input Power Voltage 100V to 240V AC
Power Frequency 50/60 HZ, Single Phase
Power Consumption*
32.3 W (Access)
18.2 W (HDD Hibernation)
British Thermal Unit
110.21 BTU/hr (Access)
62.10 BTU/hr (HDD Hibernation)
Environment Temperature
Operating Temperature 5°C to 35°C (40°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
Certification
FCC Class B
CE Class B
BSMI Class B
Warranty 3 Years
Notes
Power consumption is measured when fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 1TB ST31000520AS hard drive(s) in idle; Two G.R.A.S. Type 40AE microphones, each set up at 1 meter away from the Synology NAS front and rear; Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%
DSM Specifications ( See more )
Storage Management
Maximum Single Volume Size 108 TB
Maximum Internal Volume Number 256
Maximum iSCSI Target Number 32
Maximum iSCSI LUN 256
iSCSI LUN Clone/Snapshot, Windows ODX
Supported RAID Type
Synology Hybrid RAID
Basic
JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
RAID Migration
Basic to RAID 1
Basic to RAID 5
RAID 1 to RAID 5
RAID 5 to RAID 6
Volume Expansion with Larger HDDs
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
Volume Expansion by Adding a HDD
Synology Hybrid RAID
RAID 5
RAID 6
JBOD
Global Hot Spare Supported RAID Type
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
RAID 10
SSD Support
SSD Read/Write Cache (White Paper)
SSD TRIM
File Sharing Capacity
Maximum User Accounts 2048
Maximum Groups 256
Maximum Shared Folder 256
Maximum Shared Folder Sync Tasks 4
Maximum Concurrent CIFS/AFP/FTP Connections 512
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
High Availability Manager
Log Center
Syslog Events per Second 400
Add-on Packages (See more)
Antivirus Essential
Audio Station
Central Management System
Cloud Station
Maximum Concurrent File Transfers 256
Cloud Sync
Directory Server
DNS Server
Download Station
Maximum Concurrent Download Tasks 50
Glacier Backup
HiDrive Backup
iTunes Server
Java Manager
Mail Server
Mail Station
Media Server
DLNA Compliance
Note Station
Photo Station
RADIUS Server
Surveillance Station
Maximum IP cam (Licenses required) 30 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)*
900 FPS @ 720p (1280×800)
300 FPS @ 1080p (1920×1080)
200 FPS @ 3M (2048×1536)
150 FPS @ 5M (2591×1944)
Total FPS (MJPEG)*
250 FPS @ 720p (1280×800)
120 FPS @ 1080p (1920×1080)
100 FPS @ 3M (2048×1536)
80 FPS @ 5M (2591×1944)
Time Backup
Maximum Task Number 4
Video Station
Video Transcoding Group 1 (See more)
VPN Server
Maximum Connections 15
Notes
Surveillance Station throughput is tested with Axis P1347 (H.264@1280×720@30FPS), using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera. Recording video is saved every 5 minutes with the limit of archive folder up to 1GB.
Environment & Packaging
Environment
RoHS Compliant
Packaging Content
Main Unit X 1
Welcome Note X 1
Accessory Pack X 1
AC Power Cord X 1
RJ-45 LAN Cable X 2
Optional Accessories
Camera License Pack
Expansion Unit: DX213 X 2
Expansion Unit: DX513 X 2
VS240HD