On the inside, the drive has nine flash controllers driving 32 1TB packages of NAND flash, with each package containing 16 layers of 512Gb 3-bit-per-cell V-NAND. There's also 40GB of DDR4 RAM. The RAM is unusual, too; the 8Gb chips are built using Through Silicon Vias (TSVs), enabling them to be stacked vertically. They're assembled into 10 packages each of 4GB.
"The app, which begins rolling out today, is just one part of everything we’ve got planned. We’re currently working on bringing Google Pay to all Google products, so whether you’re shopping on Chrome or with your Assistant, you’ll have a consistent checkout experience using the cards saved to your Google Account. We’re also working with partners online and in stores, so you’ll see Google Pay on sites, in apps, and at your favorite places around the world."