

Hero image 0 of BUFFALO TeraStation WS5420RN 4-Bay Windows Server IoT 2025 Rackmount NAS 16TB (4x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported..., 0 of 4
BUFFALO TeraStation WS5420RN 4-Bay Windows Server IoT 2025 Rackmount NAS 16TB (4x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported...
(No ratings yet)
Key item features
- BUFFALO TERASTATION 5420RN 16TB 4-BAY WS IOT 2025 WORKGROUP 4X4TB NAS HD
- BrandName: Buffalo PN: WS5420RN16W5 SKU: Buffalo-New-WS5420RN16W5
- Details: BUFFALO TERASTATION 5420RN 16TB 4-BAY WS IOT 2025 WORKGROUP 4X4TB NAS HD
Specs
Data storage, 64 TB
Number of drive bays, 4
Raid level, RAID 0, RAID 1, RAID 5
Brand, Buffalo
Inputs/Outputs, Inputs - RJ-45
Processor, Atom
Data storage
64 TB
Number of drive bays, 4
Number of drive bays
4
Raid level, RAID 0, RAID 1, RAID 5
Raid level
RAID 0, RAID 1, RAID 5
Brand, Buffalo
Brand
Buffalo
Inputs/Outputs, Inputs - RJ-45
Inputs/Outputs
Inputs - RJ-45
Processor, Atom
Processor
Atom
About this item
Product details
Storage
Number of Hard Drives Supported: 4
Number of Hard Drives Installed: 4
Total Hard Drive Capacity Supported: 48 TB
Total Hard Drive Capacity Installed: 16 TB
Hard Drive Interface: Serial ATA/600
Hard Drive Configuration: 4 x 4TB
Processor & Chipset
Processor Manufacturer: Intel
Processor Type: Atom
Processor Model: C3338
Processor Core: Dual-core (2 Core)
Processor Speed: 1.50 GHz
Memory
Standard Memory: 8 GB
Memory Technology: DDR4 SDRAM
Network & Communication
Ethernet Technology: 10 Gigabit Ethernet, Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays: 4
Controllers
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 1, 5, JBOD
Interfaces/Ports
Drive Interface: Serial ATA/600
Total Number of USB Ports: 3
Number of USB 3.0 Ports: 3
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 3
Software
Operating System: Windows Server IoT 2025
Operating System Supported: Windows 11, Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 7, Windows 7 x64, Windows Server 2022, Windows Server 2016, Windows Server 2019, Windows Server 2012, Windows Server 2012 R2, Mac OS X 10.12 Sierra
Management & Protocols
Protocols: iSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP
Physical Characteristics
Height: 1.7"
Width: 16.9"
Depth: 16.9"
Form Factor: Rack-mountable
Miscellaneous
Package Contents:
Country of Origin: Japan
TAA Compliant: Yes
Warranty
Limited Warranty: 3 Year
Number of Hard Drives Supported: 4
Number of Hard Drives Installed: 4
Total Hard Drive Capacity Supported: 48 TB
Total Hard Drive Capacity Installed: 16 TB
Hard Drive Interface: Serial ATA/600
Hard Drive Configuration: 4 x 4TB
Processor & Chipset
Processor Manufacturer: Intel
Processor Type: Atom
Processor Model: C3338
Processor Core: Dual-core (2 Core)
Processor Speed: 1.50 GHz
Memory
Standard Memory: 8 GB
Memory Technology: DDR4 SDRAM
Network & Communication
Ethernet Technology: 10 Gigabit Ethernet, Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays: 4
Controllers
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 1, 5, JBOD
Interfaces/Ports
Drive Interface: Serial ATA/600
Total Number of USB Ports: 3
Number of USB 3.0 Ports: 3
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 3
Software
Operating System: Windows Server IoT 2025
Operating System Supported: Windows 11, Windows 10, Windows 10 x64, Windows 8.1, Windows 8.1 x64, Windows 7, Windows 7 x64, Windows Server 2022, Windows Server 2016, Windows Server 2019, Windows Server 2012, Windows Server 2012 R2, Mac OS X 10.12 Sierra
Management & Protocols
Protocols: iSCSI, TCP/IP, CIFS/SMB, AFP, FTP, SFTP, NFS, SNMP
Physical Characteristics
Height: 1.7"
Width: 16.9"
Depth: 16.9"
Form Factor: Rack-mountable
Miscellaneous
Package Contents:
- TeraStation WS5420RN16W5 SAN/NAS Storage System
- AC Cable
- 6a Ethernet Cable
- Warranty Statement
- Quick Setup Guide
- Setup Media (SD Card)
- Rail Kit with Mounting Brackets and Screws
Country of Origin: Japan
TAA Compliant: Yes
Warranty
Limited Warranty: 3 Year
- BUFFALO TERASTATION 5420RN 16TB 4-BAY WS IOT 2025 WORKGROUP 4X4TB NAS HD
- BrandName: Buffalo PN: WS5420RN16W5 SKU: Buffalo-New-WS5420RN16W5
- Details: BUFFALO TERASTATION 5420RN 16TB 4-BAY WS IOT 2025 WORKGROUP 4X4TB NAS HD
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.
Specifications
Data storage
64 TB
Number of drive bays
4
Raid level
RAID 0, RAID 1, RAID 5
Brand
Buffalo
Warranty
Warranty information
3 Year
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
Similar items you might like
Based on what customers bought
BUFFALO TeraStation 5420DN 4-Bay Secure Business Desktop NAS 16TB (4x4TB) w/ Hard Drives Included - Alpine Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 16 TB Installed HDD Cap... $1,659.51
2 optionsAvailable in additional 2 options$1,65951current price $1,659.51BUFFALO TeraStation 5420DN 4-Bay Secure Business Desktop NAS 16TB (4x4TB) w/ Hard Drives Included - Alpine Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 16 TB Installed HDD Cap...
Synology RackStation RS1226RP 8 Bay Rackmount NAS - AMD Ryzen Embedded V1500B (2.2 GHz) - 4GB - 8 Bays - Gigabit Ethernet - USB 3.2 $2,399.99
$2,39999current price $2,399.99Synology RackStation RS1226RP 8 Bay Rackmount NAS - AMD Ryzen Embedded V1500B (2.2 GHz) - 4GB - 8 Bays - Gigabit Ethernet - USB 3.2
BUFFALO TeraStation 5420DN 4-Bay Secure Business Desktop NAS 64TB (4x16TB) w/ Hard Drives Included - Annapurna Labs Alpine Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 64 TB I... $4,004.06
$4,00406current price $4,004.06BUFFALO TeraStation 5420DN 4-Bay Secure Business Desktop NAS 64TB (4x16TB) w/ Hard Drives Included - Annapurna Labs Alpine Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 64 TB I...
Synology 4bay NAS RackStation - AMD V1500B (2.2 GHz) - 2 Ram Slots - 4 Drive Bays - Gigabit Ethernet - USB 3.2 - 4x RJ-45 - RS826RP $1,699.99
$1,69999current price $1,699.99Synology 4bay NAS RackStation - AMD V1500B (2.2 GHz) - 2 Ram Slots - 4 Drive Bays - Gigabit Ethernet - USB 3.2 - 4x RJ-45 - RS826RP
QNAP TS-873AEU-RP-4G SAN/NAS Storage System - Ryzen V1500B Quad-core (4 Core) 2.20 GHz - 8 x HDD Supported - 0 x HDD Installed - 8 x SSD Supported - 0 x SSD Installed - 4 GB RAM DDR4 SDRAM - Serial... $2,489.73
$2,48973current price $2,489.73QNAP TS-873AEU-RP-4G SAN/NAS Storage System - Ryzen V1500B Quad-core (4 Core) 2.20 GHz - 8 x HDD Supported - 0 x HDD Installed - 8 x SSD Supported - 0 x SSD Installed - 4 GB RAM DDR4 SDRAM - Serial...
BUFFALO TeraStation 3430DN 4-Bay Secure SMB Desktop NAS 16TB (2x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 2 x HDD Installed - 16 TB... $1,239.66
$1,23966current price $1,239.66BUFFALO TeraStation 3430DN 4-Bay Secure SMB Desktop NAS 16TB (2x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 2 x HDD Installed - 16 TB...
BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 32TB (4x8TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported H... $3,496.02
$3,49602current price $3,496.02BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 32TB (4x8TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported H...
Dell PowerEdge R630 1U 8x 2.5" SFF Rack Server Empty Chassis – XNMYN $101.89
$10189current price $101.89Dell PowerEdge R630 1U 8x 2.5" SFF Rack Server Empty Chassis – XNMYN
BUFFALO TeraStation WS5220DN 2-Bay Windows Server IoT 2025 Desktop NAS 8TB (2x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 2 x HDD Supported - 48 TB Supported HD... $2,153.59
$2,15359current price $2,153.59BUFFALO TeraStation WS5220DN 2-Bay Windows Server IoT 2025 Desktop NAS 8TB (2x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 2 x HDD Supported - 48 TB Supported HD...
TeraStation 5420RN 16TB 4-Bay Rackmount NAS System - 4 x 4TB $2,715.58
$2,71558current price $2,715.58TeraStation 5420RN 16TB 4-Bay Rackmount NAS System - 4 x 4TB
BUFFALO TeraStation 3430RN 4-Bay Secure SMB Rackmount NAS 32TB (4x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 32 ... $2,290.64
$2,29064current price $2,290.64BUFFALO TeraStation 3430RN 4-Bay Secure SMB Rackmount NAS 32TB (4x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 32 ...
BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 16TB (4x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported H... $2,696.50
$2,69650current price $2,696.50BUFFALO TeraStation WS5420DN 4-Bay Windows Server IoT 2025 Desktop NAS 16TB (4x4TB) HDD Included TAA Compliant - Intel Atom C3338 Dual-core (2 Core) 1.50 GHz - 4 x HDD Supported - 48 TB Supported H...
Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 8TB SSD Storage, Synology DSM Operating System $2,299.00
$2,29900current price $2,299.00Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 8TB SSD Storage, Synology DSM Operating System
BUFFALO TeraStation 5820DN 8-Bay Secure Business Desktop NAS 32TB (4x8TB) w/ Hard Drives Included - Alpine Quad-core (4 Core) 2 GHz - 8 x HDD Supported - 4 x HDD Installed - 32 TB Installed HDD Cap... $2,669.76
$2,66976current price $2,669.76BUFFALO TeraStation 5820DN 8-Bay Secure Business Desktop NAS 32TB (4x8TB) w/ Hard Drives Included - Alpine Quad-core (4 Core) 2 GHz - 8 x HDD Supported - 4 x HDD Installed - 32 TB Installed HDD Cap...
Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 8TB HDD Storage, Synology DSM Operating System $1,729.00
$1,72900current price $1,729.00Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 8TB HDD Storage, Synology DSM Operating System
OWC StudioStack DAS Storage System - 1 x HDD Supported - 24 TB Supported HDD Capacity - 1 x HDD Installed - 20 TB Installed HDD Capacity - Serial ATA - 1 x SSD Supported - 8 TB Supported SSD Capaci... $1,698.26
$1,69826current price $1,698.26OWC StudioStack DAS Storage System - 1 x HDD Supported - 24 TB Supported HDD Capacity - 1 x HDD Installed - 20 TB Installed HDD Capacity - Serial ATA - 1 x SSD Supported - 8 TB Supported SSD Capaci...
Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 4TB SSD Storage, Synology DSM Operating System $1,849.00
$1,84900current price $1,849.00Synology DiskStation DS420 NAS Server for Business with Celeron CPU, 6GB Memory, 1TB M.2 NVMe SSD, 4TB SSD Storage, Synology DSM Operating System
Ibm Lto Ultrium 6 Data Cartridge - Lto-6 - 2.50 Tb [native] / 6.25 Tb [compressed] - 2775.59 Ft Tape Length - 20 Pack (00v7594) $460.99
$46099current price $460.99Ibm Lto Ultrium 6 Data Cartridge - Lto-6 - 2.50 Tb [native] / 6.25 Tb [compressed] - 2775.59 Ft Tape Length - 20 Pack (00v7594)
Synology DiskStation DS420j NAS Server with 1.4GHz CPU, 1GB Memory, 4TB SSD Storage, 1 x 1GbE LAN Port, DSM Operating System $2,499.00
2 optionsAvailable in additional 2 options$2,49900current price $2,499.00Synology DiskStation DS420j NAS Server with 1.4GHz CPU, 1GB Memory, 4TB SSD Storage, 1 x 1GbE LAN Port, DSM Operating System
BUFFALO TeraStation 3430DN 4-Bay Secure SMB Desktop NAS 32TB (4x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 32 TB... $1,916.92
$1,91692current price $1,916.92BUFFALO TeraStation 3430DN 4-Bay Secure SMB Desktop NAS 32TB (4x8TB) with Hard Drives Included - Annapurna Labs Alpine AL524 Quad-core (4 Core) 2 GHz - 4 x HDD Supported - 4 x HDD Installed - 32 TB...
Customer ratings & reviews
0 out of 5 stars
This item does not have any reviews yet
Current price is USD$3,575.90
Price when purchased online
- Free shipping
Free Holiday returns until Jan 31
Walmart Protection Plan by Allstate
(Only one option can be selected at a time)
How do you want your item?
Ships to
Arrives by Fri, Nov 20
|Sold and shipped by antonline.com
4.360408412069491 out of 5 stars
Extended holiday returns
Free Holiday returns until Jan 31