Silicon Power A55 128GB SATA III 2.5"

Silicon Power A55 128GB SATA III 2.5"

Silicon Power
33 Overall Score
vs
Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

Samsung
99 Overall Score

What Buyers Say

Silicon Power A55 128GB SATA III 2.5"

82 out of 100 medium confidence 12 reviews

Users generally praise this budget SSD for its excellent value, easy installation, and significant speed improvements over traditional HDDs, especially for reviving older systems or as boot drives for servers and NAS builds. While some note that higher-end drives like the Samsung 860 Pro offer better performance and longer warranties, most agree that for everyday tasks and cost-conscious buyers, this drive performs admirably. A few isolated issues were mentioned, such as one drive going read-only (though RMA was smooth) and a lack of mounting screws, but overall sentiment is highly positive.

Pros
  • Excellent value for money
  • Easy installation
  • Significant speed boost over HDD
  • Great for reviving old systems
  • Reliable for boot drives in servers/NAS
Cons
  • Lower performance than high-end SSDs
  • Shorter warranty than competitors
  • No mounting screws included
  • Potential for drive failure (rare)
  • Not for heavy workloads
👍 Value for money 8
👍 Performance 7
👍 Ease of installation 5
🤔 Reliability 5
👍 Suitability for old systems 4
🤔 Warranty and support 3

Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

No customer feedback yet

Scores

Gaming
Silicon Power
21
Samsung
100
Console
Silicon Power
10
Samsung
100
Workstation
Silicon Power
27
Samsung
99
Laptop
Silicon Power
24
Samsung
86
Budget
Silicon Power
63
Samsung
83
Portable
Silicon Power
8
Samsung
27

Specifications

Silicon Power A55Samsung 9100 PRO
Drive
Capacity
128
4,000
Form Factor2.5"M.2 2280
InterfaceSATA IIIPCIe 5.0 x4
ProtocolSATANVMe
PCIe Generation—5★
External✗✗
Performance
Sequential Read (MB/s)
550
14,800
Sequential Write (MB/s)
450
13,400
Random Read (IOPS)No data
2,200,000
Random Write (IOPS)No data
2,600,000
Hardware
NANDTLCTLC
DRAM Cache✗✓★
Controller—In-House Controller
Reliability
Endurance (TBW)No data
2,400
MTBF (hours)No data
1,500,000
Warranty (years)15★
Features
Heatsink✗✓★
Hardware Encryption—✓★

Pros & Cons

Silicon Power A55 128GB SATA III 2.5"

  • Strong affordability (91st percentile)91st %ile
  • Strong social proof (78th percentile)
  • Below average capacity (7th percentile)7th %ile
  • Below average speed (22nd percentile)
  • Below average random (22nd percentile)
  • Below average endurance (34th percentile)

Samsung 9100 PRO 4TB PCIe 5.0 x4 NVMe M.2 2280

  • Strong random (100th percentile)100th %ile
  • Strong feature (100th percentile)100th %ile
  • Strong social proof (100th percentile)100th %ile
  • Strong speed (99th percentile)99th %ile
  • Below average affordability (5th percentile)5th %ile

Verdict

★ Winner: Samsung 9100 PRO

Scores 99 overall, wins 6 of 6 usage categories and 12 of 18 specs.

Samsung 9100 PRO Better at:

BudgetGamingLaptopConsolePortableWorkstation