Jake Tech Lab

Synology DS1525+ vs Synology DS925+

Synology DS1525+ comes out ahead of Synology DS925+ on 3 of the 6 things that decide this, going by what each maker publishes. The one that matters for you may be one the leader loses.

Synology DS1525+Winner
Synology DS1525+
6.2
Fair
3 of 6 rounds
vs
Synology DS925+
Synology DS925+
6.1
Fair
2 of 6 rounds

The verdict

Synology DS1525+ takes it, 3–2 on rounds.

On the published figures, Synology DS1525+ takes 3 of 6 rounds. Treat that as a starting point and check the current figures on both pages, because prices and plans move.

Choose Synology DS1525+ if…

  • • You want Synology DS1525+'s edge on how many drives it holds and how much memory comes installed

Choose Synology DS925+ if…

  • • You want Synology DS925+'s edge on how much power it uses and how loud it is

Round by round

  1. Round 1How many drives it holdsSynology DS1525+ wins
    Synology DS1525+8/10

    5 bays

    drive bays

    Source: synology.com ↗

    Synology DS925+5/10

    4 bays

    drive bays

    • 4 bays, against 5 bays

    Source: synology.com ↗

    Synology DS1525+ wins this round on what the company itself publishes.

  2. Round 2How much memory comes installedSynology DS1525+ wins
    Synology DS1525+8/10

    8 GB DDR4 ECC

    preinstalled memory

    Source: synology.com ↗

    Synology DS925+5/10

    4 GB DDR4 ECC

    preinstalled memory

    • 4 GB DDR4 ECC, against 8 GB DDR4 ECC

    Source: synology.com ↗

    Synology DS1525+ wins this round on what the company itself publishes.

  3. Round 3How far it can growSynology DS1525+ wins
    Synology DS1525+8/10

    15 drives with expansion

    max drives with expansion units

    Source: synology.com ↗

    Synology DS925+5/10

    9 drives with expansion

    max drives with expansion unit

    • 9 drives with expansion, against 15 drives with expansion

    Source: synology.com ↗

    Synology DS1525+ wins this round on what the company itself publishes.

  4. Round 4How much power it usesSynology DS925+ wins
    Synology DS1525+5/10

    44.56 W

    power consumption (Access)

    • 44.56 W, against 37.91 W

    Source: synology.com ↗

    Synology DS925+8/10

    37.91 W

    power consumption (Access)

    Source: synology.com ↗

    Synology DS925+ wins this round on what the company itself publishes.

  5. Round 5How loud it isSynology DS925+ wins
    Synology DS1525+5/10

    22.60 dB(A)

    noise level

    • 22.60 dB(A), against 20.5 dB(A)

    Source: synology.com ↗

    Synology DS925+8/10

    20.5 dB(A)

    noise level

    Source: synology.com ↗

    Synology DS925+ wins this round on what the company itself publishes.

  6. Round 6How many CPU cores it hasTie
    Synology DS1525+7/10

    AMD Ryzen V1500B, 4-core

    CPU model / cores

    Source: synology.com ↗

    Synology DS925+7/10

    AMD Ryzen V1500B, 4-core

    CPU model / cores

    Source: synology.com ↗

    Nothing to separate them here.

Synology DS1525+Synology DS1525+
Synology DS925+Synology DS925+

Side by side

Overall score
6.2
Best
6.1
Price
See price
See price
How fast its processor runs
5.0
5.0
How far you can upgrade the memory
6.7
6.6
How much memory comes installed
7.3
5.8
How many CPU cores it has
6.8
6.5
How much power it uses
5.0
6.3
Head-to-head findings
How fast its processor runs
2.2 GHz
2.2 GHz
How far you can upgrade the memory
32 GB
32 GB
How much memory comes installed
8 GB DDR4 ECC
4 GB DDR4 ECC
How many CPU cores it has
AMD Ryzen V1500B, 4-core
AMD Ryzen V1500B, 4-core
How much power it uses
44.56 W
37.91 W
How many drives it holds
5 bays
4 bays
How fast its USB ports are
USB 3.2 Gen 1 (5Gbps)
USB 3.2 Gen 1 (5Gbps)
How fast its network port is
2 x 2.5GbE
2 x 2.5GbE
Record
Head-to-head record
2–2
3–6
Head-to-heads won
50 %
33 %
Rounds won
24 %
24 %
Pros
      Cons
      • 44.56 W, against 37.91 W
      • 22.60 dB(A), against 20.5 dB(A)
      • 2.2 GHz, against up to 3.1 GHz
      • 5 bays, against 6 bays
      • 4 bays, against 5 bays
      • 4 GB DDR4 ECC, against 8 GB DDR4 ECC
      • 9 drives with expansion, against 15 drives with expansion
      • 2.2 GHz, against up to 2.7 GHz
      Add a third option to this comparison →

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