A:Answer Hi, Please be informed that as of February 2025, Western Digital has separated into two independent companies and the support process for your Western Digital and Sandisk branded products may have changed. All Hard Drive products remain with Western Digital, and all SSD and Flash products are now supported by Sandisk. We apologize for any confusion or inconvenience. For support of your SSD or Flash product, please contact the SanDisk support team on Social Media handle @sandisk
![INSANE SPEEDS UP TO 7,200MB/S¹, [8TB MODEL]
1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/9f755e2b-3531-48b2-b9c8-2f91fc545e2a.jpg)
![INSANE SPEEDS UP TO 7,200MB/S1, [8TB MODEL]
1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/7ea6dc27-a0f0-483a-94fb-b605cd29d548.jpg)
![CAPACITIES FROM 1TB TO 8TB²
WD_BLACK SN850X
Western Digital
www.wdc.com
WD_BLACK SN850X NVMe™ SSD
[2] 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/bd61bb75-1259-40d6-ad09-4dcaabad9dff.jpg)
![NEAR-MAX PCIe GEN4³ SPEEDS
850 GEN4 NVMe™ SSD
www.wdc.com
WD_BLACK SN850X
Western Digital
Works with PCIe 3.0 notch slots only
[3] PCIe Gen4 storage technology requires a compatible motherboard. WD_BLACK SN850X is backwards-compatible with PCIe Gen3.](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/7fcb1bc1-8b00-4692-937d-5a9e81dbc2e1.jpg)
