Compare Solid State Drives

Compare Samsung 840 EVO 250GB vs 840 PRO 512GB

Samsung 840 EVO 250GB and Samsung 840 PRO 512GB are both solid state drives with the same Interface (SATA 6 Gb/s), Form Factor (2.5") and MTBF (1,500,000 hours). The main differences are in Performance (+2%), Capacity, SSD Controller and NAND Flash Type.
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Pangoly Score (How do we rate?)
91
Pangoly Score (How do we rate?)
92
Brand
Samsung
Brand
Samsung
Model
MZ-7TE250BW
Model
MZ-7PD512BW
Release Date
📅 August 2013
Release Date
📅 October 2012
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(150 reviews)
User reviews
★★★★★
(235 reviews)
Performance (Charts)
235th / 1746
(-2%)
Performance (Charts)
232nd / 1746
(0%)
Effective Value
226th / 336
Effective Value
300th / 336
Price history
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Price history
View Details ►
Price/GB
$0.48
Price/GB
$0.59
GB/$1
2.08
GB/$1
1.71
Pros
  • Great performance
  • Samsung MEX Controller
  • Very good pricing
Pros
  • Great performance
  • Samsung MDX controller
  • 5-years warranty
Cons
  • Questionable reliability compared to MLC NAND
Cons
-
Series
840 EVO
Series
840 Pro Series
Capacity
250 GB
Capacity
512 GB
Interface
SATA 6 Gb/s
Interface
SATA 6 Gb/s
NVME
No
NVME
No
Form Factor
2.5"
Form Factor
2.5"
SSD Controller
Samsung MEX
SSD Controller
Samsung MDX
NAND Flash Type
1x nm Samsung Toggle DDR 2.0 3-Bit MLC NAND Flash Memory (400Mbps)
NAND Flash Type
MLC
Cache
512MB
Cache
-
MTBF
1,500,000 hours
MTBF
1,500,000 hours

Comparison and key differences summary

Reasons to buy the Samsung 840 EVO 250GB:

  • 60% cheaper, you can save $180.00
  • Much better effective value.
  • Newer Product, it was released around 10 months later

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Reasons to buy the Samsung 840 PRO 512GB:

  • Better Pangoly Score. (How do we rate?)
  • Slightly better performance, around +2%
  • More Capacity (+262 GB available)

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