Compare Solid State Drives

Compare A-DATA Premier Pro SP920 128GB vs Samsung 840 PRO 128GB

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  2. Solid State Drives
  3. A-DATA Premier Pro SP920 128GB 🆚 Samsung 840 PRO 128GB
A-DATA Premier Pro SP920 128GB and Samsung 840 PRO 128GB are both solid state drives with the same Capacity (128 GB), Interface (SATA 6 Gb/s) and Form Factor (2.5"). The main differences are in Performance (+30%), SSD Controller, NAND Flash Type and MTBF.
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A-DATA Premier Pro SP920 128GB 2.5" SATA3 ASP920SS3-128GM-C
A-DATA Premier Pro SP920 128GB
Samsung 840 PRO 128GB 2.5" SATA3 MZ-7PD128BW
Samsung 840 PRO 128GB
Prices
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-
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Prices
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Out of Stock
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$149.99
-
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* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Pangoly Score (How do we rate?)
87
Pangoly Score (How do we rate?)
92
Brand
ADATA
Brand
Samsung
Model
ASP920SS3-128GM-C
Model
MZ-7PD128BW
Release Date
📅 November 2015
Release Date
📅 October 2012
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(7 reviews)
User reviews
★★★★★
(235 reviews)
Performance (Charts)
355th / 1746
(-30%)
Performance (Charts)
258th / 1746
(0%)
Effective Value
-
Effective Value
261st / 336
Price history
View Details ►
Price history
View Details ►
Price/GB
-
Price/GB
$1.17
GB/$1
-
GB/$1
0.85
Pros
  • Marvell 88SS9189 controller
  • Good reading performance
Pros
  • Great performance
  • Samsung MDX controller
Cons
  • The 128GB version has limited writing speed
Cons
-
Series
Premier Pro SP920
Series
840 Pro Series
Capacity
128 GB
Capacity
128 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
Marvell 9189
SSD Controller
Samsung MDX
NAND Flash Type
MLC (synchronous)
NAND Flash Type
MLC
Max Sequential Read
Up to 560 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 180 MB/s
Max Sequential Write
-
MTBF
1,200,000 hours
MTBF
1,500,000 hours

Comparison and key differences summary

Reasons to buy the A-DATA Premier Pro SP920 128GB:

  • Newer Product, it was released around 3 years later

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Reasons to buy the Samsung 840 PRO 128GB:

  • Better Pangoly Score. (How do we rate?)
  • Much better performance, around +30%

Buy now

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