Compare Solid State Drives

Compare Western Digital SN850 2TB vs SANDISK Optimus GX 7100M 2TB

  1. Compare
  2. Solid State Drives
  3. Western Digital SN850 2TB 🆚 SANDISK Optimus GX 7100M 2TB
Western Digital SN850 2TB and SANDISK Optimus GX 7100M 2TB are both solid state drives with the same Capacity (2000 GB) and Interface (PCIe Gen4 x4). The main differences are in Form Factor.
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Western Digital BLACK SN850 2TB NVMe Gen4 PCIe M.2 2280 WDS200T1X0E
Western Digital SN850 2TB
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
In Stock
+ $29.99 Shipping
$300.78
In Stock
$465.73
Last updated 50 minutes ago.
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 55 minutes ago.
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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
WDS200T1X0E
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Release Date
📅 October 2020
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Performance (Charts)
35th / 1746
Performance (Charts)
n/a
Effective Value
65th / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.11
Price/GB
$0.30
GB/$1
9.09
GB/$1
3.33
Series
BLACK SN850 NVMe
Series
-
Capacity
2000 GB
Capacity
2000 GB
Interface
PCIe Gen4 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2230
SSD Controller
WD/SanDisk NVMe G2
SSD Controller
-
NAND Flash Type
3D NAND
NAND Flash Type
-
Max Sequential Read
Up to 7000 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 5100 MB/s
Max Sequential Write
-
MTBF
1.75M Hours
MTBF
-

Comparison and key differences summary

Reasons to buy the Western Digital SN850 2TB:

  • 50% cheaper, you can save $299.21

Buy now

Reasons to buy the SANDISK Optimus GX 7100M 2TB:

  • Newer Product, it was released around 5 years later

Buy now

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