Мрежови диск (NAS) Synology RS2421+, четириядрен AMD Ryzen V1500B 2.2 GHz, без твърд диск (12x SATA 6Gb/s), 4GB DDR4, 4x 10/100/1000, 2x USB 3.2 Gen 1

Synology RS2421+

CPU
CPU Model: AMD Ryzen V1500B
CPU Quantity: 1
CPU Architecture: 64-bit
CPU Frequency: 4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)

Memory
System Memory: 4 GB DDR4 ECC UDIMM
Memory Module Pre-installed: 4 GB (4 GB x 1)
Total Memory Slots: 2
Maximum Memory Capacity: 32 GB (16 GB x 2)

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: 12
Maximum Drive Bays with Expansion Unit: 24 (RX1217/RX1217RP x 1)
Compatible Drive Type* (See all supported drives)
3.5" SATA HDD
2.5" SATA HDD
2.5" SATA SSD
Maximum Single Volume Size* 108 TB

External Ports
RJ-45 1GbE LAN Port: 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port*: 2
Expansion Port: 1

Notes: The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.

PCIe
PCIe Expansion 1 x Gen3 x8 slot (x4 link)

File System
Internal Drives
Btrfs
EXT4
External Drives
Btrfs
EXT4
EXT3
FAT
NTFS
HFS+
exFAT*

Appearance
Form Factor (RU): 2U
Size (Height x Width x Depth) RS2421+ : 88 mm x 482 mm x 552 mmRS2421RP+ : 88 mm x 482 mm x 578 mm
Weight RS2421+ : 11.5 kgRS2421RP+ : 11.9 kg
Rack Installation Support*: 4-post 19" rack (Synology Rail Kit - RKS1317)

Notes: The rail kit is sold separately

System Fan
60 mm x 60 mm x 3 pcs

Fan Speed Mode
Full-Speed Mode
Cool Mode
Quiet Mode
Easy Replacement System Fan
Power Recovery
Noise Level*: RS2421+ : 50.1 dB(A)RS2421RP+ : 54 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter RS2421+ : 500 WRS2421RP+ : 350 W
Redundant Power Supply RS2421+ : -RS2421RP+ :
AC Input Power Voltage 100 V to 240 V AC
Power Frequency: 50/60 Hz, Single Phase
Power Consumption*: RS2421+ : 79.56 W (Access) 34.89 W (HDD Hibernation)
RS2421RP+ : 91.76 W (Access) 48.21 W (HDD Hibernation)
British Thermal Unit RS2421+ : 271.65 BTU/hr (Access) 119.13 BTU/hr (HDD Hibernation)
RS2421RP+ : 313.31 BTU/hr (Access) 164.61 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%



DSM Specifications
Storage Management
Maximum Internal Volume Number: 64
SSD Read / Write Cache (White Paper): V
SSD TRIM: V
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
Global Hot Spare Supported RAID Type
Synology Hybrid RAID
RAID 1
RAID 5
RAID 6
RAID 10


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

Notes
Regarding data concerning tests with RAM expansion, all memory slots are installed with the maximum capacity of supported RAM.
The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed.

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

Virtualization
VMware vSphere with VAAI: V
Windows Server 2016: V
Windows Server 2019: V
Citrix Ready: V
OpenStack: V



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