Compare Solid State Drives

Compare Western Digital WDS250G2B0B vs SANDISK Optimus GX 7100 2TB

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  2. Solid State Drives
  3. Western Digital WDS250G2B0B 🆚 SANDISK Optimus GX 7100 2TB
Western Digital WDS250G2B0B and SANDISK Optimus GX 7100 2TB are both solid state drives with the same Form Factor (M.2-2280). The main differences are in Capacity, Interface and NVME.
Save comparison
WD Blue 3D NAND 250GB SSD SATA III 6 Gb/s M.2 2280 WDS250G2B0B
Western Digital WDS250G2B0B
SANDISK Optimus GX 7100 2TB NVMe SDSP71200TAN-000E0
SANDISK Optimus GX 7100 2TB
Prices
(Change region)
Out of Stock
$54.99
Out of Stock
+ $0.99 Shipping
$54.99
Out of Stock
$57.99
Show 4 more offers
Prices
(Change region)
In Stock
$539.75
Last updated 36 minutes ago.
In Stock
$599.99
In Stock
Free shipping
$599.99
Show 3 more offers
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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.
Brand
Western Digital
Brand
SanDisk
Model
WDS250G2B0B
Model
  • SDSP71200TAN-000E0
  • SDSP71200TAN
Release Date
📅 July 2017
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(290 reviews)
User reviews
Performance (Charts)
317th / 1746
Performance (Charts)
n/a
Effective Value
198th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.22
Price/GB
$0.27
GB/$1
4.55
GB/$1
3.71
Series
Blue
Series
-
Capacity
250 GB
Capacity
2000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2280
NAND Flash Type
3D NAND
NAND Flash Type
-
Max Sequential Read
Up to 550 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 525 MB/s
Max Sequential Write
-
MTBF
Up to 1.75M hours
MTBF
-
WD Blue 3D NAND 1TB M.2 1TB
$89.99
WD Blue 3D NAND 2TB M.2 WDS200T2B0B 2TB
$444.45
WD Blue 3D NAND 500GB M.2 500GB
$287.29
SANDISK Optimus GX 7100 500GB 500GB
$159.99
SANDISK Optimus GX 7100 4TB 4TB
$1,199.99
SANDISK Optimus GX 7100 1TB 1TB
$299.99

Comparison and key differences summary

Reasons to buy the Western Digital WDS250G2B0B:

  • 90% cheaper, you can save $484.76

Buy now

Reasons to buy the SANDISK Optimus GX 7100 2TB:

  • Newer Product, it was released around 9 years later
  • More Capacity (+1750 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

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