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Compare Western Digital WD_BLACK SN8100 1TB Heatsink vs SANDISK Optimus GX 7100M 2TB

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  2. Solid State Drives
  3. Western Digital WD_BLACK SN8100 1TB Heatsink 🆚 SANDISK Optimus GX 7100M 2TB
The main differences between Western Digital WD_BLACK SN8100 1TB Heatsink and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface and Form Factor.
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Western Digital WD_BLACK SN8100 1TB Heatsink NVMe Gen 5 PCIe 5.0 x4 M.2 2280 WDS100T1XHM
Western Digital WD_BLACK SN8100 1TB Heatsink
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
In Stock
Free shipping
$299.99
In Stock
$299.99
In Stock
Free shipping
$299.99
Show 1 more offers
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 31 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
  • WDS100T1XHM
  • WDS100T1XHM-00CMT0
Model
  • SDSP71200TAT-000E0
  • SDSP71200TAT
Release Date
-
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(23 reviews)
User reviews
Performance (Charts)
15th / 1746
Performance (Charts)
n/a
Effective Value
2nd / 336
Effective Value
-
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.15
Price/GB
$0.30
GB/$1
6.76
GB/$1
3.33
Capacity
1000 GB
Capacity
2000 GB
Interface
PCIe Gen5 x4
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
M.2-2280
Form Factor
M.2-2230
Max Sequential Read
Up to 14900 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 11000 MB/s
Max Sequential Write
-
MTBF
1,750,000 Hours
MTBF
-
-

Comparison and key differences summary

Reasons to buy the Western Digital WD_BLACK SN8100 1TB Heatsink:

  • 50% cheaper, you can save $300.00
  • Newer interface (PCIe Gen5 x4)

Buy now

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

  • More Capacity (+1000 GB available)

Buy now

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