MAMR
Western Digital this week said that its energy-assisted magnetic recording (ePMR) and OptiNAND technologies coupled with increased number of platters per hard drive would enable it to build HDDs with an up to 30 TB capacity. To keep advancing capacities from there, the company will need to use heat-assisted magnetic recording (HAMR), it revealed. Meanwhile, noticeably absent was any mention of microwave-assisted magnetic recording (MAMR), the technology that was expected to precede HAMR. Building a 22TB HDD for 2022 Last month Western Digital's began shipping its top-of-the-range Ultrastar DC HC560 20TB and WD Gold 20TB hard drives that rely on nine 2.2 TB ePMR platters and feature the company's OptiNAND technology that uses an embedded flash drive (EFD) to increase performance, reliability, and usable capacity...
Toshiba Unveils World's First FC-MAMR HDD: 18 TB, Helium Filled
Toshiba this week announced the industry's first hard drive featuring flux-control microwave-assisted magnetic recording (FC-MAMR) technology. The new MG09-series HDDs are designed primarily for nearline and enterprise applications, they...
25 by Anton Shilov on 2/19/2021
Western Digital's 16TB and 18TB Gold Drives: EAMR HDDs Enter the Retail Channel
Western Digital made a number of announcements yesterday related to their enterprise hard-disk drives (HDD) product lines. While there was nothing unexpected in terms of the products being announced...
72 by Ganesh T S on 7/9/2020
Showa Denko Begins Shipments of Platters for MAMR HDDs
Following up on news from earlier this month that they have developed HAMR HDD platters, Showa Denko K.K. (SDK) has announced that it has started shipments microwave assisted recording...
8 by Anton Shilov on 2/18/2020
Western Digital Roadmap Updates: Energy Assisted Recording, Multi-Stage Actuators, Zoned Storage
Between CES at the beginning of the month, a series of presentations at Storage Field Day last week and a quarterly earnings report this week, we've heard from just...
115 by Billy Tallis on 1/31/2020
Western Digital: Expect More Energy-Assisted Tech For 24 TB & Beyond
Western Digital has been promoting its microwave assisted magnetic recording (MAMR) technology for over a couple of years now, yet surprisingly, its upcoming 18 TB and 20 TB drives...
12 by Anton Shilov on 12/12/2019
Western Digital Reveals 18 TB DC HC550 'EAMR' Hard Drive
Marking an important step in the development of next-generation hard drive technology, Western Digital has formally announced the company’s first hard drives based on energy-assisted magnetic recording. Starting things...
48 by Anton Shilov on 9/18/2019
Western Digital: Over Half of Data Center HDDs Will Use SMR by 2023
Western Digital said at OCP Global Summit last week that over half of hard drives for data centers will use shingled magnetic recording (SMR) technology in 2023. At present...
33 by Anton Shilov on 3/19/2019
Toshiba's HDD Tech Roadmap: A Mix of SMR, MAMR, TDMR, and HAMR
In an interview published this week with Blocks & Files, Toshiba outlined the company will be relying on a mix of hard drive technologies in order to keep increasing...
12 by Anton Shilov on 3/13/2019
18 TB HDDs: Toshiba Collaborates with Showa Denko for MAMR HDDs
Showa Denko K.K. (SDK) announced on Thursday that it had completed the development of its microwave assisted magnetic recording (MAMR) platters for next-gen hard drives. The company is set...
7 by Anton Shilov on 2/22/2019
HOYA Starts to Build Next-Gen HDD Glass Substrate Production Facility
HOYA Corp., an optical glass maker from Japan, announced this week that it had started construction of its new production facility for hard drive platter glass substrates. These substrates...
12 by Anton Shilov on 2/14/2019
16 TB MAMR Hard Drives in 2019: Western Digital
Western Digital revealed recently that it has begun to sample its next-generation hard drives based on microwave assisted magnetic recording (MAMR) technology. The sampling is a prelude to mass...
25 by Anton Shilov on 1/4/2019
Western Digital Stuns Storage Industry with MAMR Breakthrough for Next-Gen HDDs
Western Digital sprang a big surprise yesterday with the announcement of microwave-assisted magnetic recording (MAMR) as the foundation for the next generation of high-capacity hard drives. Hard drives...
129 by Ganesh T S on 10/12/2017
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