Crucial MX500 1TB vs SANDISK Optimus GX PRO 850X 1TB SSD Comparison

Crucial MX500 1TB and SANDISK Optimus GX PRO 850X 1TB are both solid state drives with the same Capacity (1000 GB). The main differences are in Interface, NVME, Form Factor and NAND Flash Type.

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Crucial MX500 1TB	SANDISK Optimus GX PRO 850X 1TB
Prices (Change region) Out of Stock Free shipping $299.99 In Stock $349.99 Last updated 27 minutes ago.	Prices (Change region) In Stock Free shipping $294.99 In Stock $294.99 In Stock $329.99 In Stock Free shipping $329.99 Out of Stock Free shipping $387.88 Show 2 more offers
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Brand Crucial	Brand SanDisk
Model CT1000MX500SSD1	Model SDSP81100TAN-000E0 SDSP81100TAN
Release Date 📅 December 2017	Release Date 📅 February 2026
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (80 reviews) Add a product review	User reviews Add a product review
Performance (Charts) 216th / 1746	Performance (Charts) n/a
Effective Value 197th / 336	Effective Value -
Price history View Details ►	Price history View Details ►
Price/GB $0.30	Price/GB $0.29
GB/$1 3.33	GB/$1 3.39
Series MX500	Series Optimus GX PRO 850X
Capacity 1000 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
NAND Flash Type 3D NAND	NAND Flash Type 3D NAND TLC
Max Sequential Read Up to 560 MB/s	Max Sequential Read Up to 7300 MB/s
Max Sequential Write Up to 510 MB/s	Max Sequential Write Up to 6300 MB/s
MTBF 1.8 million hours	MTBF 1,750,000 hours