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Compare WD_BLACK 4TB AN1500 vs SANDISK Optimus GX 7100M 2TB

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  2. Solid State Drives
  3. WD_BLACK 4TB AN1500 🆚 SANDISK Optimus GX 7100M 2TB
The main differences between WD_BLACK 4TB AN1500 and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface and Form Factor.
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WD_BLACK 4TB AN1500 NVMe Add-In-Card Gen3 PCIe Up to 6500 MB/s - WDS400T1X0L
WD_BLACK 4TB AN1500
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
Out of Stock
$139.99
Out of Stock
Free shipping
$172.99
Out of Stock
Free shipping
$249.99
Show 2 more offers
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 58 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
  • WDS100T1X0L-00AUJ0
  • WDS100T1X0L
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
★★★★☆
(15 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.14
Price/GB
$0.30
GB/$1
7.14
GB/$1
3.33
Series
BLACK AN1500 NVMe
Series
-
Capacity
1000 GB
Capacity
2000 GB
Interface
PCIe Gen3 x8
Interface
PCIe Gen4 x4
NVME
Yes
NVME
Yes
Form Factor
PCIe
Form Factor
M.2-2230
Max Sequential Read
Up to 6500 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 4100 MB/s
Max Sequential Write
-
MTBF
1.75M hours
MTBF
-

Comparison and key differences summary

Reasons to buy the WD_BLACK 4TB AN1500:

  • 77% cheaper, you can save $460.00

Buy now

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

  • Newer Product, it was released around 5 years later
  • More Capacity (+1000 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

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