Compare Solid State Drives

Compare Samsung 840 PRO 128GB vs ADATA Legend 840 512GB

  1. Compare
  2. Solid State Drives
  3. Samsung 840 PRO 128GB 🆚 ADATA Legend 840 512GB
The main differences between Samsung 840 PRO 128GB and ADATA Legend 840 512GB are in Capacity, Interface, NVME and Form Factor.
Save comparison
Samsung 840 PRO 128GB 2.5" SATA3 MZ-7PD128BW
Samsung 840 PRO 128GB
ADATA Legend 840 512GB PCIe Gen4 x4 NVMe 1.4 M.2 (ALEG-840-512GCS)
ADATA Legend 840 512GB
Prices
(Change region)
Out of Stock
Free shipping
$149.99
-
Buy now
Prices
(Change region)
-
Buy now
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure)
* 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?)
92
Pangoly Score (How do we rate?)
-
Brand
Samsung
Brand
ADATA
Model
MZ-7PD128BW
Model
ALEG-840-512GCS
Release Date
📅 October 2012
Release Date
📅 October 2021
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(235 reviews)
User reviews
Performance (Charts)
258th / 1746
Performance (Charts)
n/a
Effective Value
261st / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$1.17
Price/GB
-
GB/$1
0.85
GB/$1
-
Pros
  • Great performance
  • Samsung MDX controller
Pros
-
Series
840 Pro Series
Series
-
Capacity
128 GB
Capacity
512 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2280
SSD Controller
Samsung MDX
SSD Controller
-
NAND Flash Type
MLC
NAND Flash Type
-
MTBF
1,500,000 hours
MTBF
-

Comparison and key differences summary

Reasons to buy the Samsung 840 PRO 128GB:

Buy now

Reasons to buy the ADATA Legend 840 512GB:

  • Newer Product, it was released around 9 years later
  • More Capacity (+384 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

Have you found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons (Solid State Drives)

SAMSUNG 9100 PRO 2TB
VS
Western Digital WD_BLACK SN8100 2TB
SAMSUNG 9100 PRO 2TB

vs

Western Digital WD_BLACK SN8100 2TB
Samsung 960 EVO Series 250GB
VS
XPG GAMMIX S50 Lite 1TB
Samsung 960 EVO Series 250GB

vs

XPG GAMMIX S50 Lite 1TB
Western Digital WD_BLACK SN7100 2TB
VS
Crucial P310 2TB
Western Digital WD_BLACK SN7100 2TB

vs

Crucial P310 2TB
Samsung 990 EVO 2TB
VS
Western Digital WD_BLACK SN8100 2TB
Samsung 990 EVO 2TB

vs

Western Digital WD_BLACK SN8100 2TB
Kingston NV3 1TB
VS
Crucial T710 1TB
Kingston NV3 1TB

vs

Crucial T710 1TB
Samsung 990 PRO 4TB
VS
Crucial T710 4TB
Samsung 990 PRO 4TB

vs

Crucial T710 4TB
Crucial P310 2TB
VS
Crucial P510 2TB
Crucial P310 2TB

vs

Crucial P510 2TB
Samsung 990 PRO 2TB
VS
Samsung 990 PRO 2TB + Heatsink
Samsung 990 PRO 2TB

vs

Samsung 990 PRO 2TB + Heatsink
Samsung 990 PRO 2TB
VS
Lexar EQ790 2TB
Samsung 990 PRO 2TB

vs

Lexar EQ790 2TB
Samsung 990 PRO 2TB
VS
Samsung 980 PRO 2TB
Samsung 990 PRO 2TB

vs

Samsung 980 PRO 2TB
    News
    Discover how NVIDIA's new RTX Spark superchip challenges Intel x86 and Apple Silicon with 1 Petaflop of local AI power and massive Blackwell graphics.
    NVIDIA RTX Spark: A New Threat to Intel x86 and Apple Chips
    Browse PC Parts
    Spotlight
    $550
    F5-6800J3445G16GX2-RM5RK
    G.SKILL Ripjaws M5 RGB 32GB (2 x 16GB) DDR5 6800
    Trending PC Parts
    x