Samsung's MZ-7PD512BW SSD is from the 840 Pro series. With a 512 GB capacity, it is ideal for gamers, videographers, and others who need high speeds and high capacities. It uses multi-level cell (MLC) flash technology. The 2.5-inch hard drive is SATA III compliant, offering sequential read and write speeds of 540 MBps and 520 MBps, respectively. The MZ-7PD512BW weighs 2 oz and measures 0.28 inches thick. The drive has AES 256-bit full disk encryption (FDE) for users who need the security as well as 512 MB DDR2 DRAM cache, which helps smooth out performance.
The Samsung MZ-7PC128B/WW is from the Samsung 830 series. At 128 GB, this drive is ideal for everyday users who want more reliable storage and faster boot times. In fact, the drive boots a computer in as little as 15 seconds. It uses multi-level cell (MLC) flash. SATA III compliant, the drive has sequential read and write speeds of 520 MBps and 320 MBps, respectively, with a 256 MB DDR2 DRAM cache that acts as a buffer. The drive is only 0.28 inches thick and weighs 2.15 oz.
The MZ-7TE120BW is a 120 GB solid-state drive from Samsung's 840 EVO series. The capacity makes it a good choice for users who focus on boosting performance, and it uses triple-level cell (TLC) flash technology. As a 2.5-inch SATA III drive, it has 256-bit AES FDE and a fifth-generation, three-core MEX controller. The EVO series uses TurboWrite technology to boost speeds as compared with the 840 series, tripling the write speed from 130 MBps to 410 MBps in a 120 GB drive. It delivers sequential a read speed of 540 MBps. The 256 MB DRAM cache helps boost performance, but users can also enable software to use a computer's free RAM as a cache as well. The EVO is as compact as the other Samsung drives at 0.28 inches thick and weighing just 2 oz.
Samsung's MZ-7TD250BW is an 840 Series solid-state drive with a 250 GB capacity, making it ideal for casual users who need faster speeds in their computers or want storage room for some HD media. This SATA III, 2.5-inch drive weighs 2 oz and measures 0.28 inches thick. It features 256-bit AES FDE for security plus a MDX controller. This Samsung drive boots a computer in as little as 10 seconds. The MZ-TD250BW has a 512 MB DDR2 SDRAM cache memory to act as a buffer, and it offers read speeds of 540 MBps and write speeds of 250 MBps. The 840 series uses triple-level cell (TLC) flash technology, compared to multi-level cell (MLC), which uses two cells instead of three.
Samsung's MZ-7PC064B/WW is a 64 GB solid-state drive from Samsung's 830 series. This 2.5-inch drive is SATA III compliant and uses multi-level cell (MLC) flash and an MCX controller. The 64 GB capacity makes the MZ-7PC064B an ideal choice for users who have cloud storage or a larger secondary drive for storing files and media. It boots a computer in as little as 15 seconds. It has a 256 MB DRAM buffer and delivers 520 MBps and 160 MBs sequential read/write speeds. This Samsung drive measures just 0.28 inches thick and weighs 2.15 oz.