Мрежови диск (NAS) Synology DS920+, Intel® Celeron® Processor J4125 4M Cache, up to 2.70 GHz, без твърд диск (4x 2.5/3.5"/2x M.2(2280) HDD/SSD), 4GB RAM, 2x LAN10/100/1000, 2x USB

Synology DS920+

CPU
CPU Model: Intel Celeron J4125
CPU Architecture: 64-bit
CPU Frequency: 4-core 2.0 (base) / 2.7 (burst) GHz
Hardware Encryption Engine (AES-NI): Yes

Memory
System Memory: 4 GB DDR4 non-ECC
Total Memory Slots: 1
Maximum Memory Capacity: 8 GB (4 GB + 4 GB)

Notes
Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.
Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.

Storage
Drive Bays: 4
Maximum Drive Bays with Expansion Unit: 9 (DX517 x 1)
M.2 Drive Slots: 2 (NVMe)
Compatible Drive Type* (See all supported drives)
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
M.2 2280 NVMe SSD
Maximum Single Volume Size*: 108 TB
Hot Swappable Drive

Notes
"Compatible drive type" indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports
RJ-45 1GbE LAN Port: 2 (with Link Aggregation / Failover support)
USB 3.0 Port: 2
eSATA Port: 1

File System
Internal Drives
Btrfs
EXT4

External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*

Notes: exFAT Access is purchased separately in Package Center.

Appearance
Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm
Weight 2.24 kg

Others
System Fan 92 mm x 92 mm x 2 pcs
Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode

Brightness Adjustable Front LED Indicators
Power Recovery
Noise Level* 19.8 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 100 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption*: 32.17 W (Access)
9.69 W (HDD Hibernation)
British Thermal Unit 109.84 BTU/hr (Access)
33.09 BTU/hr (HDD Hibernation)

Notes
Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Storage Temperature: -20°C to 60°C (-5°F to 140°F)
Relative Humidity: 5% to 95% RH

Certification
EAC
VCCI
CCC
RCM
KC
FCC
CE
BSMI


DSM Specifications
Storage Management
Maximum Internal Volume Number: 64
Maximum iSCSI Target Number: 128
Maximum iSCSI LUN: 256
iSCSI LUN Clone/Snapshot, Windows ODX
SSD Read / Write Cache (White Paper)
SSD TRIM
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
RAID 10

Volume Expansion by Adding a HDD
Synology Hybrid RAID
JBOD
RAID 5
RAID 6 (with Expansion Unit)

Global Hot Spare Supported RAID Type
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6 (with Expansion Unit)
RAID 10 (with Expansion Unit)

File Services
File Protocol CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections: 1,000
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion): 2,000
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication

Account & Shared Folder
Maximum Local User Accounts: 2,048
Maximum Local Groups: 256
Maximum Shared Folder: 512
Maximum Shared Folder Sync Tasks: 16



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