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Deal.ai › Buffalo › NAS Servers
Buffalo
Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB

Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB

Best price now

$856.52at AntonlineChecked Nov 9

Compared across 3 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Last seen at $856.52 at Antonline on Nov 9.
  • Checked at 3 stores.

Our take on the Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB

The TeraStation 3430DN is a 4-bay desktop NAS from Buffalo aimed at small offices that want shared storage without a rack. It ships with 4TB of drives installed, runs on a 4-core Annapurna ARM CPU with 4GB of RAM, and offers 2.5GbE plus USB and SATA expansion. It is simpler and cheaper-feeling than Synology or QNAP rivals: fewer apps, a plainer interface, but solid RAID and backup basics. Buyers who mainly want a shared folder, scheduled backups and iSCSI targets will find it adequate; those wanting media servers, containers or a large app ecosystem should look elsewhere.

Best forSmall offices needing shared files and backupsSimple iSCSI targets for virtual machinesSet-and-forget RAID storageBuyers who want drives included
Pros
  • Drives preinstalled, so it works out of the box
  • 2.5GbE ports for faster transfers on matching networks
  • 4GB RAM and a quad-core CPU handle file serving and light iSCSI
  • RAID modes, scheduled backups and replication built in
  • USB and SATA ports for adding external drives
Cons
  • Thin app ecosystem compared with Synology and QNAP
  • Interface and setup feel dated
  • ARM CPU limits transcoding and heavier workloads
  • Fewer bays than 4-bay rivals at similar capacity tiers
  • Documentation and support depth trail the big NAS brands

Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB prices at every store

  • AntonlineNew

    In stock

    $856.52Free shippingChecked Nov 9
    Visit Antonline
  • NeweggNew

    In stock

    $862.35Free shippingChecked Nov 9
    Visit Newegg
  • Best BuyNew

    In stock

    $881.09Free shippingChecked Nov 9
    Visit Best Buy

Store links may earn us a commission. Some prices via Klarna.

Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB price history

Lowest price we've seen: $856.52 on Nov 9 at Antonline. Tracked across 3 stores since Nov 9.

What reviewers say

Owner feedback is limited but consistent: it does basic file sharing and backup reliably, while the software and performance ceiling draw complaints from users who expected a full-featured NAS.

What people mention
  • SoftwareCriticisedOwners find the web interface dated and the app selection thin next to Synology and QNAP.
  • PerformanceMixedFile transfers are fine and 2.5GbE helps, but the ARM chip struggles with heavier workloads.
  • ReliabilityPraisedUsers report steady operation for shared folders and scheduled backups.
  • SetupPraisedInitial RAID configuration is described as straightforward.
  • ExpansionMixedUSB and SATA ports help, but the four bays cap growth.

Specifications

Rack Mounting
NoSource
Built-In Hard Drive
YesSource
Storage (TB)
4.0Source
Ethernet
No, YesSource
Ethernet Speed

Questions and answers

Is the TeraStation 3430DN good for a small office?
Yes, if you need shared folders, backups and iSCSI without complexity. It is less suited to media serving or running many apps.
Does it come with drives?
Yes. This model ships with 4TB of storage installed, so you do not buy drives separately.
Can I upgrade the drives later?
Yes. It has four bays and supports SATA drives, so you can swap in larger disks and rebuild the RAID.
How does it compare with a Synology or QNAP?
It is simpler and more limited. Those rivals offer far more apps, better interfaces and stronger CPUs, while Buffalo focuses on basic file serving and backup.
Does it support 2.5GbE?
Yes. It has 2.5GbE ports, but you need a 2.5GbE switch and client to see the speed gain.
Can it run virtual machines or containers?
No. It has no container or VM support, so use it for storage and iSCSI targets instead.
Where is the Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB cheapest?
At Antonline, for $856.52, as of our latest check.
Where can I buy the Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB?
3 stores we checked sell it, including Antonline, Newegg, Best Buy.

Stores we've priced the Buffalo TeraStation 3430DN 2-Bay Desktop NAS 4TB at

  • Best Buy deals and prices
  • Newegg deals and prices

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2.5 GigaBit Ethernet
Source
Thunderbolt
NoSource
USB-A
YesSource
SATA
YesSource
RAM
4 GBSource
Hard Drive Slots
4Source