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Compare Samsung 840 EVO 250GB vs SANDISK Optimus GX PRO 8100 1TB

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  2. Solid State Drives
  3. Samsung 840 EVO 250GB 🆚 SANDISK Optimus GX PRO 8100 1TB
The main differences between Samsung 840 EVO 250GB and SANDISK Optimus GX PRO 8100 1TB are in Capacity, Interface, NVME and Form Factor.
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Samsung 840 EVO 250GB 2.5" MZ-7TE250BW
Samsung 840 EVO 250GB
SANDISK Optimus GX PRO 8100 1TB NVMe PCIe Gen5 x4 M.2-2280 SDSP82100TAN-000E0
SANDISK Optimus GX PRO 8100 1TB
Prices
(Change region)
In Stock
Free shipping
$119.99
Prices
(Change region)
In Stock
$349.99
In Stock
Free shipping
$349.99
In Stock
$349.99
Last updated 47 minutes ago.
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Pangoly Score (How do we rate?)
91
Pangoly Score (How do we rate?)
-
Brand
Samsung
Brand
SanDisk
Model
MZ-7TE250BW
Model
  • SDSP82100TAN-000E0
  • SDSP82100TAN
Release Date
📅 August 2013
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(150 reviews)
User reviews
Performance (Charts)
235th / 1746
Performance (Charts)
n/a
Effective Value
226th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.48
Price/GB
$0.35
GB/$1
2.08
GB/$1
2.86
Pros
  • Great performance
  • Samsung MEX Controller
  • Very good pricing
Pros
-
Cons
  • Questionable reliability compared to MLC NAND
Cons
-
Series
840 EVO
Series
-
Capacity
250 GB
Capacity
1000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen5 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2280
SSD Controller
Samsung MEX
SSD Controller
-
NAND Flash Type
1x nm Samsung Toggle DDR 2.0 3-Bit MLC NAND Flash Memory (400Mbps)
NAND Flash Type
-
Cache
512MB
Cache
-
MTBF
1,500,000 hours
MTBF
-

Comparison and key differences summary

Reasons to buy the Samsung 840 EVO 250GB:

  • 66% cheaper, you can save $230.00

Buy now

Reasons to buy the SANDISK Optimus GX PRO 8100 1TB:

  • Newer Product, it was released around 13 years later
  • More Capacity (+750 GB available)
  • Newer interface (PCIe Gen5 x4)

Buy now

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