Best RS2421plus price

Synology RS2421+

 

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Live Deals Right Now

Synology DS925+ NAS Amazon usa USA 14% OFF, NOW $552.99 bf2025 [LINK]
Synology DS925+ NAS Amazon UK UK 15% OFF, NOW £472 inc.TAX [LINK]
Synology DS1525+ NAS B&H usa USA $160 OFF, NOW $639.99 [LINK]
Synology DS1825+ NAS Amazon usa USA NOW $919 ($230 OFF) BF2025 [LINK]
Synology DS1525+ NAS Amazon usa USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK]
Synology DS225+ NAS AMZ US usa USA $303.49 (11% REDUCTION) BF2025 [LINK]
Synology DS124 NAS Amazon America usa USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK]
Synology DiskStation DS124 1 Bay Desktop NAS Amazon UK UK 14.26 OFF (WAS 154) [LINK]
Synology DS223J 2 Bay Desktop NAS, White Amazon UK UK 17.98 OFF (WAS 180) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 305.22 OFF (WAS 704) [LINK]
Synology 2-Bay DiskStation DS225+ (Diskless) Amazon UK UK 40.29 OFF (WAS 360) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 82.03 OFF (WAS 423) [LINK]
Synology 16 GB DDR4 memory expansion for DS3622xs+, DS2422+ Amazon UK UK 10.68 OFF (WAS 378) [LINK]
Synology DiskStation DS423 4 Bay Desktop NAS Enclosure Amazon UK UK 4.23 OFF (WAS 375) [LINK]
Synology DS423 4 Bay Desktop NAS: Efficient Data Storage and Backup Amazon UK UK 4.23 OFF (WAS 375) [LINK]
Synology DS224+ 2 Bay NAS Desktop: Efficient Storage Solution Amazon UK UK 21.68 OFF (WAS 487) [LINK]
Synology Disk Station DS620slim - NAS server - 6 bays - SATA 6Gb/s - RAID 0, 1, Amazon UK UK 14.73 OFF (WAS 527) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon UK UK 92.85 OFF (WAS 623) [LINK]
Synology DS223 8TB 2 Bay Desktop NAS Solution installed with 2 x 4TB Western Dig Amazon UK UK 11.6 OFF (WAS 565) [LINK]
Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon UK UK 7.22 OFF (WAS 594) [LINK]
Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon UK UK 20.59 OFF (WAS 690) [LINK]
Synology 16 Channel NVR Deep Learning Video Analytics DVA1622 with HDMI Video Ou Amazon UK UK 4.35 OFF (WAS 724) [LINK]
Synology RackStation RS822+ Reliable data management for remote and branch offic Amazon UK UK 98.88 OFF (WAS 967) [LINK]
Synology DS725+ 12TB (Synology HAT33) 2 bay Plus series with Ryzen R1600, 4GB Ra Amazon UK UK 148.78 OFF (WAS 999) [LINK]
SYNOLOGY Diskstation DS1825+ Amazon UK UK 5 OFF (WAS 1045) [LINK]
Synology RS1221RP+8 bay NAS 2.4Ghz Quadcore CPU Amazon UK UK 14.33 OFF (WAS 1456) [LINK]
Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 25.28 OFF (WAS 1474) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon UK UK 33.78 OFF (WAS 1562) [LINK]
Synology DS925+ 32TB (Synology HAT33) 4Bay Desktop NAS Amazon UK UK 34.41 OFF (WAS 1822) [LINK]
Synology Disk Station DS2422+ - NAS server - 12 bays - SATA 3Gb/s - RAID 0, 1, 5 Amazon UK UK 21.01 OFF (WAS 1890) [LINK]
Synology RS2423+ 12 Bay Rack NAS Storage Solution Amazon UK UK 46.56 OFF (WAS 1964) [LINK]
Synology RX1217RP - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon UK UK 37.06 OFF (WAS 2162) [LINK]
Synology Diskstation NAS DS1525+ 30TB Bundle Western Digital (5X 6TB WD Red Plus Amazon UK UK 17.23 OFF (WAS 2408) [LINK]
Synology SA3400D NAS/storage server Rack (2U) Ethernet LAN D-1541 Amazon UK UK 163.52 OFF (WAS 2831) [LINK]
Synology RackStation RS822+ 4-Bay 48TB Bundle with 4X 12TB Seagate IronWolf Amazon UK UK 34.05 OFF (WAS 2763) [LINK]
Synology DS425+ 80TB (Synology HAT53) 4 bay desktop NAS Amazon UK UK 197.72 OFF (WAS 3285) [LINK]
Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon UK UK 401.23 OFF (WAS 4191) [LINK]
Synology 12 bay RackStation RS3621xs+ (Diskless) Amazon UK UK 312.5 OFF (WAS 4907) [LINK]
Synology SA3200D - NAS server - 12 bays - rack-mountable - RAID 0, 1, 5, 6, 10, Amazon UK UK 49.43 OFF (WAS 9668) [LINK]
Synology DiskStation DS124 1-Bay 3.5inch Diskless 1xGbE NAS (Tower), Realtek RTD Amazon usa USA 55.95 OFF (WAS 256) [LINK]
Synology WRX560 Dual-band Wi-Fi 6 Router with a quad-core 1.4 GHz processor and Amazon usa USA 4.17 OFF (WAS 428) [LINK]
Synology WRX560 Wi-Fi 6 Router + ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Amazon usa USA 9.94 OFF (WAS 399) [LINK]
Synology 2-Bay NAS DS225+ (Diskless) Amazon usa USA 8.17 OFF (WAS 416) [LINK]
Synology DiskStation DS425+ NAS 4-Bay 3.5" Diskless, Intel Celeron J4125 1 x 1Gb Amazon usa USA 9.91 OFF (WAS 850) [LINK]
Synology Deep Learning NVR DVA1622 with 2 Bays Amazon usa USA 29.06 OFF (WAS 925) [LINK]
Synology DS725+ 2-Bay Diskstation NAS (Ryzen R1600, 4GB Ram), 1x 2.5GbE, 1x 1GbE Amazon usa USA 62.04 OFF (WAS 1161) [LINK]
Synology 8 Bay DiskStation DS1825+ (Diskless) Amazon usa USA 35.07 OFF (WAS 1240) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon usa USA 141.04 OFF (WAS 1590) [LINK]
Synology Expansion Unit RX1217 12-bay, 2 U, RX1217 (12-bay, 2 U 50Hz to 60Hz, si Amazon usa USA 70.51 OFF (WAS 1665) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 32TB Bundle with 4 Amazon usa USA 70.2 OFF (WAS 1969) [LINK]
Synology 12-Bay RackStation RS2423+ (Diskless) Amazon usa USA 39.37 OFF (WAS 2090) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 48TB Bundle with 4 Amazon usa USA 49.31 OFF (WAS 2448) [LINK]
Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon usa USA 24.18 OFF (WAS 3547) [LINK]
Synology RX1222sas HDD/SSD Enclosure Black 2.5/3.5" RX1222sas, W126500854 (Black Amazon usa USA 249 OFF (WAS 6743) [LINK]
Synology 12-Bay Rackmount NAS SA3410 (Diskless) Amazon usa USA 38.31 OFF (WAS 7041) [LINK]
Synology 24 Bay FlashStation FS3600 (Diskless), 24-Bay; 16GB DDR4 Amazon usa USA 458.46 OFF (WAS 8500) [LINK]
Synology SA6400 12-Bay Rackmount NAS with Redundant Power (Diskless) Amazon usa USA 132.58 OFF (WAS 10718) [LINK]
Synology High Density HD6500 Amazon usa USA 5.61 OFF (WAS 20648) [LINK]

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PERFORMANCE:
SpecsMeasureRS2421+
10GbE iSCSI Random IOPS 4KBRead IOPS/Write IOPS106219 / 59149
1GbE AFP Mac File Transfer 1MB file x 3000AFP Download MBs/AFP Upload MBs67 / 61
1GbE AFP Mac File Transfer 3GB file x 1AFP Download MBs/AFP Upload MBs93 / 94
1GbE SMB Windows File Transfer 1MB file x 3000Windows Download MBs/Windows Upload MBs91 / 76
1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000Windows Upload MBs/Windows Download MBs52 / 85
1GbE Web Server PHP Response EfficiencyResponses per second 48011
Aggregated 10GbE SMB Sequential Throughput 64KBRead MBs/Write MBs2200 / 1154
Aggregated 1GbE SMB Sequential Throughput 64KBRead MBs/Write MBs447 / 451
Aggregated 1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KBRead MBs/Write MBs447 / 451
SpecsRS2421+

Specification:
SpecsValue
CPU-Model AMD Ryzen V1500B
CPU Quantity 1
CPU Architecture 64-bit
CPU Frequency 4-core 2.2 GHz
Hardware Encryption Engine (AES-NI)
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 The specifications vary depending on system configuration and memory size.
Drive Bays 12
Maximum Drive Bays with Expansion Unit 24 (RX1217/RX1217RP x 1)
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port* 2
Expansion Port 1
PCIe Expansion 1 x Gen3 x8 slot (x4 link)
Internal Drives
  • Btrfs
  • EXT4
External Drives
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Form-Factor 2U
Size (Height x Width x Depth) RS2421+ : 88 mm x 482 mm x 552 mm
RS2421RP+ : 88 mm x 482 mm x 578 mm
Weight RS2421+ : 11.5 kg
RS2421RP+ : 11.9 kg
Rack Installation Support* 4-post 19" rack (Synology Rail Kit - RKS1317)
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 W
RS2421RP+ : 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)
Operating Temperature 0°C to 35°C (32°F to 95°F)
Storage Temperature -20°C to 60°C (-5°F to 140°F)
Relative Humidity 5% to 95% RH
Certification
  • FCC
  • CE
  • BSMI
  • EAC
  • CCC
  • KC
  • UL
  • VCCI
  • RCM
Warranty 3 Years
Environment RoHS Compliant
Packaging Content RS2421+ :
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • Quick Installation Guide X 1

RS2421RP+ :
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 2
  • Quick Installation Guide X 1
Optional Accessories
  • DDR4 ECC UDIMM: D4EU01-4G/D4EC-2666-8G/D4EC-2666-16G
  • Expansion Units: RX1217/RX1217RP
  • 3.5" SATA HDD: HAT5300
  • 2.5" SATA SSD: SAT5200
  • M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
  • M.2 SSD Adapter Card: M2D20
  • 25GbE Network Interface Card: E25G21-F2
  • 10GbE Network Interface Card: E10G21-F2/E10G18-T2/E10G18-T1
  • Rail Kit Sliding: RKS1317
  • VisualStation: VS960HD/VS360HD
  • Surveillance Device License Pack
Maximum Internal Volume Number 64
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
Global Hot Spare Supported RAID Type
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
File Protocol SMB/AFP/NFS/FTP/WebDAV
Maximum Concurrent SMB/AFP/FTP Connections 1,000
Windows Access Control List (ACL) Integration
NFS Kerberos Authentication
Maximum Local User Accounts 2,048
Maximum Local Groups 256
Maximum Shared Folder 512
Maximum Shared Folder Sync Tasks 16
Synology High Availability
Log Center
Syslog Events per Second 800
VMware vSphere with VAAI
Windows Server 2016
Windows Server 2019
Citrix Ready
OpenStack
Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers
  • Google Chrome
  • Firefox
  • Microsoft Edge
  • Internet Explorer 11 onwards
  • Safari 13 onwards
  • Safari (iOS 13.0 onwards)
  • Google Chrome (Android 11.0 onwards)
Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文
Antivirus by McAfee (Trial)
Central Management System
Synology Chat
Maximum Users 1,800
Document Viewer
Download Station
Maximum Concurrent Download Tasks 80
exFAT Access (Optional)
Maximum iSCSI Target Number 128
Maximum iSCSI LUN 256
iSCSI LUN Clone/Snapshot, Windows ODX
Synology MailPlus / MailPlus Server
Free Email Accounts 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users 150
Maximum Server Performance 1,484,000 emails per day, approx. 45GB
Media Server
DLNA Compliance
Moments
Facial Recognition
Subject Recognition
Auto Color & Rotate
Moments Select
Snapshot Replication
Maximum Snapshots per Shared Folder 1,024
Maximum of System Snapshots 65,536
Surveillance Station
Maximum IP cam (Licenses required) 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264) 1200 FPS @ 720p (1280x720)
1050 FPS @ 1080p (1920x1080)
600 FPS @ 3M (2048x1536)
440 FPS @ 5M (2591x1944)
320 FPS @ 4K (3840x2160)
Total FPS (H.265) 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
1120 FPS @ 3M (2048x1536)
600 FPS @ 5M (2591x1944)
480 FPS @ 4K (3840x2160)
Synology Drive
Recommended Number of Hosted Files 1,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above)
Recommended Number of Concurrent Sync Clients 550 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Synology Office
Video Station
Virtual Machine Manager
Recommended Virtual Machine Instances 8 (Learn more)
VPN Server
Maximum Connections 30
SpecsValue
SOFTWARE - /10
HARDWARE - /10
PERFORMANCE - /10
PRICE - /10
VALUE - /10


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