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BUFFALO TeraStation TS5420DN4002 2-Bay NAS 40TB (2x20TB) with NAS-Grade Hard Drives Included Desktop Network Attached Storage
- Pre-tested NAS-grade hard drives included and RAID pre-configured to save you time and money.
- High Performance Business Network Storage Solution
- Cloud compatibility w/ Amazon S3, Dropbox/Dropbox Business, Microsoft Azure and OneDrive
- Enhanced security: Closed system, AES-256 encryption, 2-factor authentication, Snapshot backup and recovery
- 3-year warranty w/ 24/7 US-based support
- Native 10GbE port for high speed file transfers w/ no cable upgrades needed
- Vmware- and Windows Server 2022-certified for virtualization solutions
- Remote Management System: Manage multiple devices from a single console to save time/resources
- Optimized performance for SMB (30 - 100 concurrent users)
- Unit ships with 40TB (2 x 20TB hard drives) in RAID 1, giving you 20TB of usable hard drive space and 2 open bays for future expansion up to 80TB
- 2.04 GHz Quad-Core Processor w/ 8GB ECC memory
- Includes NovaBACKUP software licenses for professional-level server and PC backups
- TAA compliant - Made in Japan
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 3 years
- Limited Warranty period (labor): 3 years
- Read full details
Return Policies
- Return for refund until: January 31, 2026
- Return for replacement until: January 31, 2026
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2025 and December 31, 2025 you will have until January 31, 2026 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-866-752-6210
- Support Email: support@buffaloamericas.com
- Support Website
- View other products from Buffalo Technology
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