Compare Solid State Drives

Compare Verbatim Vi550 256GB vs SANDISK Optimus GX PRO 850X 1TB

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  2. Solid State Drives
  3. Verbatim Vi550 256GB 🆚 SANDISK Optimus GX PRO 850X 1TB
The main differences between Verbatim Vi550 256GB and SANDISK Optimus GX PRO 850X 1TB are in Capacity, Interface, NVME and Form Factor.
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Verbatim Vi550 256GB SATA (SATA/600) 2.5" 49351
Verbatim Vi550 256GB
SANDISK Optimus GX PRO 850X 1TB NVMe PCIe Gen4 x4 M.2-2280 SDSP81100TAN-000E0
SANDISK Optimus GX PRO 850X 1TB
Prices
(Change region)
In Stock
Free shipping
$119.84
Prices
(Change region)
In Stock
$329.99
In Stock
Free shipping
$329.99
In Stock
Free shipping
$329.99
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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
VERBATIM
Brand
SanDisk
Model
49351
Model
  • SDSP81100TAN-000E0
  • SDSP81100TAN
Release Date
📅 April 2019
Release Date
📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Price/GB
$0.08
Price/GB
$0.33
GB/$1
12.2
GB/$1
3.03
Series
Vi550
Series
-
Capacity
256 GB
Capacity
1000 GB
Interface
SATA 6 Gb/s
Interface
PCIe Gen4 x4
NVME
No
NVME
Yes
Form Factor
2.5"
Form Factor
M.2-2280
SSD Controller
Phison S11
SSD Controller
-
NAND Flash Type
3D NAND
NAND Flash Type
-
Max Sequential Read
Up to 560 MB/s
Max Sequential Read
-
Max Sequential Write
Up to 460 MB/s
Max Sequential Write
-
MTBF
2,000,000 hours
MTBF
-
-

Comparison and key differences summary

Reasons to buy the Verbatim Vi550 256GB:

  • 64% cheaper, you can save $210.15

Buy now

Reasons to buy the SANDISK Optimus GX PRO 850X 1TB:

  • Newer Product, it was released around 7 years later
  • More Capacity (+744 GB available)
  • Newer interface (PCIe Gen4 x4)

Buy now

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