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Compare XPG SX850 256GB vs SANDISK Optimus GX 7100M 2TB

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  2. Solid State Drives
  3. XPG SX850 256GB 🆚 SANDISK Optimus GX 7100M 2TB
The main differences between XPG SX850 256GB and SANDISK Optimus GX 7100M 2TB are in Capacity, Interface, NVME and Form Factor.
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XPG SX850 256GB 3D-NAND SATA III (SSD-SX850-256G)
XPG SX850 256GB
SANDISK Optimus GX 7100M 2TB NVMe PCIe Gen4 x4 M.2-2230 SDSP71200TAT-000E0
SANDISK Optimus GX 7100M 2TB
Prices
(Change region)
-
Buy now
Prices
(Change region)
In Stock
Free shipping
$599.99
In Stock
$708.92
Last updated 43 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
XPG
Brand
SanDisk
Model
SSD-SX850-256G
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
★★★★☆
(25 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
-
Price/GB
$0.30
GB/$1
-
GB/$1
3.33
Series
SX850
Series
-
Capacity
256 GB
Capacity
2000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2230
SSD Controller
Silicon Motion
SSD Controller
-
Max Sequential Read
ATTO: Up to 560 MB/s
Crystal Disk Mark: Up to 550 MB/s
Max Sequential Read
-
Max Sequential Write
ATTO: Up to 520 MB/s
Crystal Disk Mark: Up to 500 MB/s
Max Sequential Write
-
MTBF
2,000,000 hours
MTBF
-

Comparison and key differences summary

Reasons to buy the XPG SX850 256GB:

Buy now

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

  • More Capacity (+1744 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

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