Best for this need

Best NAS to grow past four drives

Our pick

Synology DiskStation DS1525+

Synology DiskStation DS1525+

DS1525+ reaches fifteen bays with expansion units, the highest verified count in this set.

Why it fits this need

  • The chassis has 5-bay storage.
  • Its fastest documented network path is 10 Gbps.
Main trade-off
Hardware media transcoding is not its strength.
More reasons behind this pick
  • Hardware Plex transcoding is not documented for this model.
  • Camera recording is supported, but the licensed channel count depends on the selected software and plan.

DS1525+ reaches fifteen bays with expansion units, the highest verified count in this set.

Analysis updated , Catalog updated , Amazon.com / United States

What the facts say

What the comparison shows

Useful conclusions from the current NAS devices comparison, followed by the checked facts used to reach them.

Compared set

Only 8 of 32 models checked match every need here: “Grow beyond four drives”.

8 matching models from 32 checked
See the checked facts and calculation notes
Compared set
32 models
Source records
5 for the products shown
Catalog updated

Match countThe count uses the current product-to-need assignments for “Grow beyond four drives”. A need with no documented match does not count.

Facts and source records used for the products in this recommendation
ProductNeeds matchedChecked factsSource records
Synology DiskStation DS1525+
  • Grow beyond four drives
  • Five SATA bays and two M.2 NVMe slots
  • Two native 2.5GbE ports, with optional E10G22-T1-Mini for 10GbE
  • 8 GB ECC memory supplied, with 32 GB maximum

What matters in practice

How to choose for this need

DS1525+ reaches fifteen bays with expansion units, the highest verified count in this set.

01

What decides this choice

Expansion hardware is an added purchase. It starts with five bays. Its documented maximum is fifteen bays.

02

Why Synology DiskStation DS1525+ leads

The chassis has 5-bay storage. Its fastest documented network path is 10 Gbps.

03

When an alternative fits better

A processor upgrade cannot add a missing bay. Start with the storage layout and expected growth.

Check these before buying

  • Required drive bays after protection
  • Maximum supported drive size
  • Network port and upgrade path
  • Plex or camera software support
  • Memory and expansion limits

What this comparison cannot tell you

  • Drive compatibility changes over time.
  • Real transfer speed depends on the full network and drive array.
  • Plex behavior depends on the exact media format and client.

1 options

Our pick and alternatives

01
Synology DiskStation DS1525+

Synology, DS1525+

Synology DiskStation DS1525+

Five SATA bays with dual native 2.5GbE, ECC memory and a separate 10GbE mini-module upgrade path.

Winner whenstore camera recordings and share with a small team

Decisive facts

  • Five SATA bays and two M.2 NVMe slots
  • Two native 2.5GbE ports, with optional E10G22-T1-Mini for 10GbE

Trade-off

Hardware media transcoding is not its strength.

Ready to choose?

Check the price. Read the owner reviews.