Slashdot Mirror


Intel Launches Flurry of 3D NAND-Based SSDs For Consumer and Enterprise Markets (hothardware.com)

MojoKid writes: Intel launched a handful of new SSD products today that cover a broad spectrum of applications and employ 3D NAND technology. The SSD 600p Series is offered in four capacities ranging from 128GB, to 256GB, 512GB and 1TB. The drivers are targeted at consumer desktops and notebooks and are available in the M.2 form-factor. The entry-level 128GB model offers sequential reads and writes of up to 770 MB/sec and 450 MB/sec respectively. At higher densities, the multi-channel 1TB model offers sequential reads and writes that jump to 1,800 MB/sec and 560 MB/sec respectively. The 128GB SSD 600p weighs in at $69, while the 1TB model is priced at $359, or about .36 cents per GiB. For the data center, Intel has also introduced the DC P3520 and DC S3520 Series SSDs in 2.5-inch and PCIe half-height card form-factors. Available in 450GB to 2TB capacities, the range-topping 2TB model offers random reads/writes of 1,700 MB/sec and 1,350 MB/sec respectively. Finally, Intel launched the SSD E 6000p (PCIe M.2) and SSD E 5420s Series (SATA). The former supports Core vPro processors and is targeted at point-of-sale systems and digital signage. The latter is aimed at helping customers ease the transition from HDDs to SSDs in IoT applications.

2 of 145 comments (clear)

  1. Speed or density? by jez9999 · · Score: 3, Interesting

    So is the main advantage of 3d NAND technology going to be access speed? I thought it was going to be able to enormously increase capacity, but with the drives coming in between 128GB and 1TB (similar sizes to existing drives), maybe I got the wrong idea.

    1. Re:Speed or density? by Anonymous Coward · · Score: 3, Interesting

      Planar (2D) NAND is getting smaller and smaller in order to accommodate increases in required density per module. This leads to bigger SSDs, but has a downside - smaller cells are more fragile, which decreases durability (we're down to thousands of erase cycles nowadays), and it's harder to measure multiple levels of voltages reliably.

      The main advantage of 3D NAND is the ability to have big cells while still having steady increases of density per module. Durability is also back to "old levels". That's why 3D NAND SSDs can enjoy 5-10 year warranty even in the consumer space.

      This leads to a 4TB SSD being quite small even for a 2.5" (http://images.anandtech.com/doci/10481/CRW_3479B.jpg)