Samsung 850 PRO 512GB SATA III 2.5"

Samsung 850 PRO 512GB SATA III 2.5"

Samsung
64 Overall Score
vs
2TB SSD PCIe 4.0 NVMe

2TB SSD PCIe 4.0 NVMe

Western Digital
95 Overall Score

What Buyers Say

Samsung 850 PRO 512GB SATA III 2.5"

92 out of 100 medium confidence 18 reviews

Users are overwhelmingly positive about this SSD, praising its speed, reliability, and durability. One reviewer even reported that the drive survived a flood with all data intact. The 10-year warranty and ease of installation are also highlighted as major benefits.

Pros
  • Lightning fast speeds
  • Reliable and durable
  • Survived flood with data intact
  • 10-year warranty
  • Easy installation
Cons
  • No SATA to USB adapter included
  • No data migration kit included
  • Expensive compared to other SSDs
👍 Speed 6
👍 Reliability 5
👍 Durability 2
👍 Warranty 1
👍 Installation 3
🤔 Value for money 2

2TB SSD PCIe 4.0 NVMe

88 out of 100 low confidence 8 reviews

The WD Black SN850X is highly praised for its speed, capacity, and value, with users noting fast game loading and smooth video editing. Some mention it runs hot under sustained load, recommending a heatsink. One buyer received an opened, previously formatted unit, raising concerns about 'new' condition, but the drive worked fine.

Pros
  • Fast read/write speeds
  • Great value for money
  • Large storage capacity
  • Easy installation
  • Reliable performance
Cons
  • Runs hot under sustained load
  • Possible opened/used unit received
👍 Speed 6
👍 Value for money 4
👍 Capacity 3
👎 Heat generation 2
👍 Reliability 3
👎 Packaging condition 1

Scores

Laptop
Samsung
53
Western Digital
98
Gaming
Samsung
39
Western Digital
92
Workstation
Samsung
61
Western Digital
91
Budget
Samsung
61
Western Digital
90
Console
Samsung
19
Western Digital
88
Portable
Samsung
14
Western Digital
24

Specifications

Samsung 850 PRO2TB SSD
Drive
Capacity
512
2,000
Form Factor2.5"M.2 2280
InterfaceSATA IIIPCIe 4.0
ProtocolSATANVMe
PCIe Generation—4★
External✗✗
Performance
Sequential Read (MB/s)
550
7,300
Sequential Write (MB/s)
520
6,600
Random Read (IOPS)
100,000
1,200,000
Random Write (IOPS)
90,000
1,100,000
Hardware
NANDTLCTLC
DRAM Cache✓✓
ControllerSamsung MEX Controller—
Reliability
Endurance (TBW)
150
1,200
MTBF (hours)
2,000,000
1,750,000
Warranty (years)10★3
Features
Heatsink—✗
Hardware Encryption✓✓

Pros & Cons

Samsung 850 PRO 512GB SATA III 2.5"

  • Strong user sentiment (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong endurance (92nd percentile)92nd %ile
  • Strong social proof (87th percentile)87th %ile
  • Below average affordability (22nd percentile)
  • Below average speed (34th percentile)
  • Below average capacity (35th percentile)

2TB SSD PCIe 4.0 NVMe

  • Strong random (96th percentile)96th %ile
  • Strong social proof (95th percentile)95th %ile
  • Strong feature (94th percentile)94th %ile
  • Strong speed (89th percentile)89th %ile
  • Below average affordability (25th percentile)

Pricing

Samsung 850 PRO 512GB SATA III 2.5" is $175 cheaper (2.2x less).

Samsung 850 PRO 512GB SATA III 2.5"0.429score per dollar
vs
2TB SSD PCIe 4.0 NVMe0.291score per dollar

Samsung 850 PRO 512GB SATA III 2.5" offers 1.5x better value for money

Samsung 850 PRO 512GB SATA III 2.5"

Verdict

★ Winner: 2TB SSD

Scores 95 overall, wins 6 of 6 usage categories and 7 of 18 specs.

2TB SSD Better at:

BudgetGamingLaptopConsolePortableWorkstation

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