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QNAP TS-1253BU Specs, Pros and Cons

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The quick verdict

  • Strengthswarranty 3 yr (top 7%), drive bays 12 (top 15%)
  • Weaknessesmax LAN speed 1 Gbps (bottom 22%), max RAM 8 GB (bottom 25%)
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Rankings and scores come from the specs alone and are not affected by affiliate commissions.

Spec ruler

Chart placing the QNAP TS-1253BU on a 0 to 100 ruler for each spec within the category
Longer bars mean a better value within the category (top %). The numbers are the actual specs.

In short

Bottom line. The QNAP TS-1253BU lists 12 drive bays, 4 CPU cores, boost clock 2.3 GHz, and base RAM 4 GB in its official specs. Against 219 QNAP models, its strengths are 12 drive bays (top 15%), 4 CPU cores (top 22%), and 4 LAN ports (top 18%), and its weak spots are max RAM 8 GB (bottom 25%) and max LAN speed 1 Gbps (bottom 22%).

This page lays out the QNAP TS-1253BU from the 14 specs published on QNAP's official hardware specification pages. Drive bays: 12 bays (top 15% of 219). The TS-1253BU has 4 CPU cores (top 22% of 204). Boost clock comes in at 2.3 GHz (bottom 44% of 201). Base RAM: 4 GB (bottom 47% of 219). The TS-1253BU's max RAM is 8 GB (bottom 25% of 219). Max LAN speed comes in at 1 Gbps (bottom 22% of 219). LAN ports: 4 ports (top 18% of 219). The TS-1253BU has 0 M.2 slots (bottom 46% of 136). PCIe slots comes in at 1 slot (top 49% of 146). USB ports: 4 ports (top 35% of 219). The TS-1253BU's weight is 10.4 kg (bottom 34% of 212). Volume comes in at 22.9 L (bottom 28% of 217).

Key points

Drive baysStrength

  • 12 bays
  • top 15% of 219 QNAP models

With 8 TB drives: 96 TB raw

CPU coresStrength

  • 4 cores
  • top 22% of 204 QNAP models

4 cores for backups and transcodes at once

LAN portsStrength

  • 4 ports
  • top 18% of 219 QNAP models

4 ports for link bonding or separate networks

Key specs at a glance

Key specs at a glance
SpecTS-1253BU
Warranty3 yrtop 7%
Drive bays12top 15%
LAN ports4top 18%
CPU cores4top 22%
USB ports4top 35%
PCIe slots1top 49%
Show every spec
Full specifications
SpecTS-1253BU
Drive bays12top 15%
CPU cores4top 22%
Boost clock2.3 GHzbottom 44%
Base RAM4 GBbottom 47%
Max RAM8 GBbottom 25%
Max LAN speed1 Gbpsbottom 22%
LAN ports4top 18%
M.2 slots0bottom 46%
PCIe slots1top 49%
USB ports4top 35%
Weight10.4 kgbottom 34%
Volume22.9 Lbottom 28%
Operating power66.6 Wbottom 46%
Warranty3 yrtop 7%
Derived metrics
Metric (0–100)TS-1253BU
Performance percentile17.2
Lightness percentile32.7
Compactness percentile23.4
Home media server fit6
Small office fit68
10GbE video editing fit23
Low-power compact 24/7 fit0

The details

Weak spots (bottom 25%)

  • Max RAM 8 GB: bottom 25%
  • Max LAN speed 1 Gbps: bottom 22%

Performance and memory

  • Boost clock: 2.3 GHz (bottom 44%)
  • Base RAM: 4 GB (bottom 47%)

Storage and connections

  • M.2 slots: 0 slots (bottom 46%)
  • PCIe slots: 1 slot (top 49%)
  • USB ports: 4 ports (top 35%)

Size, power and warranty

  • Weight: 10.4 kg (bottom 34%)
  • Volume: 22.9 L (bottom 28%)

Size, power and warranty

  • Operating power: 66.6 W (bottom 46%)
  • Warranty: 3 years (top 7%)

TS-1253BU vs the similar TS-853BU11 match

  • Drive bays: 12 bays vs 8 bays
  • Weight: 10.4 kg vs 10 kg
  • Operating power: 66.6 W vs 52.1 W

TS-1253BU vs the similar TS-1253DU-RP8 match, 3 more differ

  • Boost clock: 2.3 GHz vs 2.7 GHz
  • Max LAN speed: 1 Gbps vs 2.5 Gbps
  • LAN ports: 4 ports vs 2 ports

TS-1253BU vs the similar TS-853DU-RP7 match, 4 more differ

  • Drive bays: 12 bays vs 8 bays
  • Boost clock: 2.3 GHz vs 2.7 GHz
  • Max LAN speed: 1 Gbps vs 2.5 Gbps

Combined metrics

  • Expansion slots in total (M.2 plus PCIe): 1
  • Total built-in LAN bandwidth (sum of port speeds): 4 Gbps
  • Operating power per bay: 5.55 W

Combined metrics

  • Weight per bay: 0.87 kg
  • Memory headroom (max minus base): 4 GB

Use-case scores

  • Small-office file server: 68
  • 10GbE video editing: 23

Use-case scores

  • Home media server: 6
  • Low-power compact 24/7 use: 0

Variant TS-1253BU-RP

  • matches the TS-1253BU on drive bays, CPU cores, boost clock, and 9 more but differs on weight (11.6 kg vs 10.4 kg) and operating power (75.9 W vs 66.6 W).
  • Where values differ, this comparison does not carry over to the TS-1253BU-RP.

Use-case scores are Specotomy's own index, computed by fixed rules from official manufacturer specs; they are not manufacturer scores.

FAQ

What is the max LAN speed of the QNAP TS-1253BU?
1 Gbps.
What is the max RAM of the QNAP TS-1253BU?
8 GB.
How many drive bays does the QNAP TS-1253BU have?
12.
What is the operating power of the QNAP TS-1253BU?
66.6 W.
How many M.2 slots does the QNAP TS-1253BU have?
0.