



SSD Disk SanDisk Optimus GX PRO 850X 2TB M.2 2280 NVMe PCIe Gen 4.0 TLC 3D NAND - SDSP81200TAN-000E0
- Capacity
- 2TB
- Interface
- PCIe NVMe 4.0
- Read speed
- up to 7300MB/s
- Write speed
- 6600 MB/s

Description
SanDisk Optimus GX PRO 850X 2TB is an M.2 PCIe 4.0 NVMe SSD, aimed at gamers and creators who push their machines hard – large projects, heavy games, many installations. It combines 2TB capacity with high speeds up to 7300MB/s read and 6600MB/s write, so loading games, scenes, and projects is noticeably faster compared to SATA or older PCIe 3.0 drives. It uses TLC 3D NAND with DRAM cache and SanDisk nCache 4.0, which helps maintain stable performance during sustained load. The SSD also comes with a graphene heatsink for better cooling, plus full compatibility with PlayStation 5.
What you get: 2TB is enough for a serious library of modern AAA titles, plus space for working on video, photos, and 3D projects on the same system. With up to 7300MB/s read speed and up to 1 200 000 IOPS random read, your system will load levels, textures, and large files with minimal waiting. The 1200 TBW TBW rating and DWPD 0.3 for the 2TB model mean the drive is designed for years of intensive rewrites in gaming and creator scenarios. The graphene heatsink helps keep temperatures under control in compact cases and laptops, and support for Microsoft DirectStorage is a plus for future games that will rely more heavily on fast SSDs. With the included Acronis True Image for SanDisk (5-year license), you can easily clone your old drive and migrate your system without headaches.
- 2TB capacity – enough space for many games, projects, and media, without constantly juggling which one to uninstall.
- PCIe NVMe 4.0, M.2 2280 interface – a modern standard for desktops and laptops, with backward compatibility with PCIe 3.0/2.0 x4/x2/x1 slots.
- Speed up to 7300MB/s read and 6600MB/s write – fast loading of games, levels, and heavy files, significantly faster than SATA SSD.
- Up to 1 200 000 IOPS random read and 1 100 000 IOPS random write (4KB, QD32, T16) – very good responsiveness during multitasking, games with large worlds, and working with multiple small files.
- TLC 3D NAND + DRAM cache and SanDisk nCache 4.0 – stable and predictable performance during sustained writes and intensive daily work.
- TBW 1200 TBW, MTBF 1.75M hours – high durability for frequent writing and serious loads in gaming and creator systems.
- Support for Microsoft DirectStorage and SanDisk Dashboard (Game Mode) – optimizations for faster loading in games and easy monitoring of the SSD's status.
- Graphene heatsink and low power consumption (7.5W read, 7.0W write, 5 mW sleep) – a good balance between temperature, performance, and energy efficiency, especially important for laptops and compact builds.
- Compatible with PlayStation 5 – a direct upgrade for your console with significantly more space for games.
- TCG Opal 2.01 hardware encryption – protection of data at rest, suitable for workstations and mobile devices.
- 5-year warranty – a long warranty period combined with RoHS compliance and high shock and vibration resistance.
Who it is suitable for: If you are building or upgrading a gaming or creator PC/laptop and want a fast, large, and durable NVMe drive, this model hits the sweet spot exactly. It is also suitable if you are looking to expand storage on a PlayStation 5 with a profile tailored to the console. It is not the most logical choice if you only need cheap storage for an archive without a need for high speeds – there, a slower and budget SSD or HDD will do the job.
The combination of 2TB capacity, high PCIe 4.0 speeds, serious durability, and extras like DirectStorage, hardware encryption, and a graphene heatsink makes the SanDisk Optimus GX PRO 850X 2TB a very stable foundation for a modern gaming and creative build.
Full specifications
- Manufacturer
-
SanDisk
- Product code
- SDSP81200TAN-000E0
- Model family
- Optimus GX PRO 850X
- Capacity
- 2TB
- Interface
-
PCIe NVMe 4.0
- Form factor
-
M.2 2280
- Compatible with PlayStation 5
- Yes
- Read speed
- up to 7300MB/s
- Write speed
- 6600 MB/s
- Memory type
- TLC 3D NAND
- IOPS
-
Up to 1 200 000 IOPS (Random Read 4KB, QD32, T16)Up to 1 100 000 IOPS (Random Write 4KB, QD32, T16)
- MTBF (hours of operation)
- 1.75M hours
- RGB lighting
- No
- Size
- 80 x 22 x 2.38 mm
- Weight
- 7.5 g
- Warranty
- 60 months
- Designed for
- Universal
- Type
- SSD disk
- Total Bytes Written (TBW)
- 1200 TBW
- Others
-
DRAM cacheSanDisk nCache 4.0 (SLC cache technology)Microsoft DirectStorage supportSanDisk Dashboard support (Windowsmonitoring and Game Mode)Acronis True Image for SanDisk software included (5-year license, activation required)Graphene heatsink / M.2 cooling graphene heatsinkDesigned for gaming and creator PC/laptops (intensive loads)Backward compatible with PCIe 3.0 x4/x2/x1 and PCIe 2.0 x4/x2/x1TCG Opal 2.01, hardware data encryption at restTBW: 1200 TBW (2 TB model)DWPD: 0.3 times/day (2 TB model)Operating temperature: 0°C to 85°CStorage temperature: -40°C to 85°CVibration (operating): 5 gRMS, 10–2000 Hz, along 3 axesVibration (non-operating): 4.9 gRMS, 7–800 Hz, along 3 axesShock resistance: 1500 G @ 0.5 ms half-sineAverage consumption – read: 7.5 W (2 TB model)Average consumption – write: 7.0 W (2 TB model)Sleep consumption (PS4): 5 mWRoHS compliance: Yes
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