SMR
Seagate this week confirmed plans to launch the industry's first 30+ TB hard drive that uses its heat assisted magnetic recording (HAMR) technology, as well as reaffirming its commitment to release HDDs with capacities of 50 TB and higher in a few years. But before this happens, the company will release 22 TB and 24 TB HDDs that will rely on perpendicular magnetic recording (PMR) and shingled magnetic recording (SMR) technologies, respectively. One More Play for PMR and SMR Various energy assisted magnetic recording methods, such as HAMR, will be used for next generations of hard drives for years to come. But while PMR is running out of steam, it is still evolving. Seagate has managed to increase areal density enabled by its PMR + TDMR...
Destination 30 TB: HDD Vendors Plan Different Routes to Hit Storage Milestone in 2023
In the recent months all three hard drive manufacturers — Seagate, Toshiba, and Western Digital — and some of their partners have outlined plans to ship 30TB HDDs already...
24 by Anton Shilov on 6/3/2022
Western Digital Announces 22TB CMR and 26TB SMR HDDs: 10 Platters plus ePMR
Western Digital is announcing the sampling of its new 22TB CMR and 26TB SMR hard drives today at its What's Next Western Digital Event. As usual, the hyperscale cloud...
25 by Ganesh T S on 5/9/2022
Toshiba Updates Canvio Portable Storage Lineup with Flex and Gaming HDDs
Hard disk drives still rule the roost when dealing with bus-powered portable storage devices that are economical on a $/Gb basis, particularly at higher capacity points. Seagate and Western...
12 by Ganesh T S on 8/31/2020
The Next Step in SSD Evolution: NVMe Zoned Namespaces Explained
In June we saw an update to the NVMe standard. The update defines a software interface to assist in actually reading and writing to the drives in a way...
46 by Billy Tallis on 8/6/2020
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 Begins to Sample 18 TB & 20 TB ‘Energy Assisted’ Hard Drives
Western Digital has started partner sampling of its 18 TB and 20 TB energy-assisted magnetic recording (EAMR) drives. The HDDs utilize WD's up and coming EAMR tech to further...
23 by Anton Shilov on 12/23/2019
Seagate: 18 TB HDD Due in First Half 2020, 20 TB Drive to Ship in Late 2020
Seagate last week clarified its high-capacity HDD roadmap during its earnings call with analysts and investors. The company is on track to ship its first commercial HAMR-based hard drives...
37 by Anton Shilov on 11/5/2019
Western Digital 20 TB HDD: Crazy Capacity for Cold Storage
As operators of cloud datacenters need more storage capacity, higher capacity HDDs are being developed. As data hoarders need more capacity, higher capacity HDDs are needed. Last week Western...
50 by Anton Shilov on 9/11/2019
Seagate Backup Plus Portable 5TB & Backup Plus Slim 2TB Review: SMR for the Consumer Market
Hard drives continue to remain the storage media of choice for cost-conscious consumers with bulk storage requirements. HDD vendors have typically used their 2.5" drives for bus-powered high-capacity models...
65 by Ganesh T S on 6/18/2019
Seagate Ships 16 TB CMR Hard Drives, Preps 18 TB SMR HDDs
Continuing the march of progress in the HDD industry, Seagate has revealed that they have started shipping their 16 TB PMR hard drives. In a quarterly earnings call last...
27 by Anton Shilov on 5/6/2019
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
New Halo 15TB HDDs: Western Digital Unveils the Ultrastar DC HC620
Western Digital this week introduced its new Ultrastar DC HC620 family of hard drives that consists of 14 TB and 15 TB models. The HDDs use shingled magnetic recording...
19 by Anton Shilov on 10/26/2018
Western Digital Now Shipping 14 TB HDDs: HGST Ultrastar Hs14 with 1000 Gb/in2
Western Digital has started to ship its new HGST Ultrastar Hs14 hard drives, promoted as being suitable for cloud datacenters and for hyperscale developments. The capacity increase from its...
34 by Anton Shilov on 11/1/2017
Western Digital: Sales of Helium-Filled HDDs Accelerating, 15M Sold So Far
Western Digital recently announced that it had sold 15 million helium-filled hard drives, indicating that sales of such HDDs are accelerating. Since the launch of the HGST HelioSeal platform...
29 by Anton Shilov on 5/13/2017
Seagate Ships 35th Millionth SMR HDD, Confirms HAMR-Based Drives in Late 2018
Seagate last week made two rather important announcements regarding its current and upcoming hard drives. First, the company said that it had shipped 35 million HDDs based on shingled...
19 by Anton Shilov on 5/3/2017
Seagate Confirms Plans for 12 TB HDD in Near Future, 16 TB HDD Due in 2018
The CEO of Seagate has confirmed plans to release new nearline harddrives with 12 TB capacity in the coming months, and HDDs with 16 TB capacity over the course...
31 by Anton Shilov on 1/30/2017
Seagate Introduces Backup Plus Portable 5 TB: The Largest Portable HDD to Date
Seagate this week formally introduced its Backup Plus Plus Portable Drive external HDD with a 5 TB capacity that is based on the recently launched top-of-the-range BarraCuda 2.5” drive...
10 by Anton Shilov on 11/16/2016
Seagate Introduces BarraCuda 2.5” HDDs with Up to 5 TB Capacity
Seagate has formally introduced a new family of hard drives in the 2.5” form-factor. It is designed for laptops as well as external storage solutions. The new BarraCuda HDDs...
30 by Anton Shilov on 10/21/2016
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