The SN850X is the latest generation of WD's flagship Black series M.2 SSDs. In terms of performance, it's considered a top-tier SSD with sustained read speeds of up to 7,300MBps, write speeds of 6 ...

The Samsung 9100 Pro features an on-the-box sequential read speed of 14,800MB/s and a write speed of 13,400MB/s. Compared to the Samsung 990 Pro, ...

Read/write speeds. It's always worth checking read/write speeds on any storage device - whether it's the largest microSD you can find or the best portable SSDs.

microSD Express cards offer speeds of up to 985 MB/s, thanks to their use of PCIe Gen 3 and NVMe interfaces – the same tech found in modern SSDs. That’s nearly ten times faster than the 104 MB/s limit ...

Sequential writes topped out around 650 MB/s, right as advertised. Those write speeds only apply to the 256GB model we tested, though; SanDisk says they'll peak at 480 MB/s with the 128GB variant.

Over the years, there have been six different speed ratings for MicroSD cards. Initially, SD cards launched with just 12.5MB/s, which is incredibly slow by today’s standards.

Give your gaming PC a serious speed boost with the best SSD for gaming. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When it comes to ...

A SSD's theoretical maximum transfer speed is that of the SATA interface -- 6Gbps, which is equivalent to 750MB/sec. A relatively fast SSD may achieve real-world write speeds of 456MB/sec, though.

Advertised speeds here are 7,300MB/s / 6,900MB/s read/write respectively, and the NEM-PA is available in 1, 2, 4, and 8TB shapes. Architecturally, there's a dynamic SLC cache, up to 2GB of DDR4 ...

Its USB 3.0 compatibility gives it read/write speeds over 100MB/s, and the JMicron 578 noise-free solution keeps it running silently throughout. An insulating diaphragm helps keep the drive clean ...