PMR

On Wednesday, Western Digital introduced its highest capacity hard drive based on conventional magnetic recording to date. The HGST Ultrastar DC HC530 can store 14 TB of data and uses perpendicular magnetic recording (PMR) with two-dimensional magnetic recording (TDMR) read heads to ensure consistent read performance. Because of extremely high areal density, the new HDDs offer up to 267 MB/s sustained transfer rate, slightly higher when compared to previous-gen drives. The new hard disks will be available in high volumes later this year. The HGST Ultrastar DC HC530 hard drive is based on Western Digital’s latest helium-filled HelioSeal platform (5th generation) featuring eight 1.75 TB PMR platters and TDMR heads with two readers to ensure predictable read performance by mitigating effects of inter-track interference. The...

Toshiba Launches S300 and V300 HDDs for Surveillance and Video Applications

Toshiba introduced two new families of retail 3.5-inch hard drives designed for surveillance and video streaming applications. The S300 lineup will offer high performance and up to 10 TB...

6 by Anton Shilov on 4/17/2018

Seagate Announces Exos X14: a Helium-Filled 14 TB PMR HDD

Seagate this week formally introduced its first hard drive with 14 TB capacity aimed at cloud datacenters that does not use shingled magnetic recording. The new Exos X14 HDDs...

10 by Anton Shilov on 3/21/2018

HGST Ultrastar 7K6 & 7K8 Enterprise HDDs: Up to 8 TB, 9th Gen PMR

This week Western Digital has introduced a new breed of HGST-branded server-class hard drives targeting “mainstream” applications that require 24/7 availability as well as enterprise-grade reliability and performance, but...

2 by Anton Shilov on 1/25/2018

Toshiba Launches MN06ACA 10 TB HDD for NAS: 7 Platters, Up to 249 MB/s

Toshiba continues to apply its seven-platter HDD platform to new applications and market segments, increasing hard drive capacity to 10 TB and slightly improving performance. Recently the company introduced...

10 by Anton Shilov on 12/14/2017

Toshiba Announces 14 TB PMR MG07ACA HDD: 9 Platters, Helium-Filled, 260 MB/s

Toshiba is announcing its first family of helium-filled hard drives today. It includes the industry’s first 14 TB HDD with nine platters featuring perpendicular magnetic recording (PMR) technology without...

24 by Anton Shilov on 12/7/2017

Toshiba Commercializes SDK’s 9th Gen PMR, Tech Enables 14 TB PMR HDDs in 2018

Toshiba recently started to ship its single-platter 1 TB 2.5”/7 mm hard drives in the HDD market for notebooks. The drive is based on Showa Denko K.K.’s (SDK) 9th...

8 by Anton Shilov on 11/20/2017

Toshiba's 8 TB X300 HDD Now Available: 7200 RPM Drive For Under $260

Toshiba has started to sell a new, 8 TB version of its X300 3.5” desktop hard drive. The new X300 8 TB hard drive relies on a specially developed...

42 by Anton Shilov on 9/9/2017

Western Digital Starts Shipments of HGST Ultrastar He12 12 TB HDDs

Western Digital on Wednesday announced that it had begun to ship its HGST Ultrastar He12 hard drives with 12 TB of capacity. The HDDs are the first drives to...

15 by Anton Shilov on 4/28/2017

Toshiba Launches N300 HDDs for NAS: Up to 8 TB, Up to 240 MB/s

Toshiba this week launched its new lineup of high-reliability hard drives for NAS units. The drives offer up to 8 TB of capacity and are based on enterprise-grade platforms...

16 by Anton Shilov on 4/21/2017

Toshiba Launches MG05ACA Enterprise HDDs: 8 TB, 7200 RPM, NAND Cache

Toshiba recently introduced its new generation of enterprise-class nearline HDDs for servers, surveillance, and higher-end NAS systems. The new MG05ACA-series hard drives offer up to 8 TB of capacity...

10 by Anton Shilov on 4/10/2017

Seagate Announces Enterprise Capacity 12 TB HDD: 2nd-Gen Helium-Filled Hard Drives

Seagate has introduced its second-generation of helium-filled HDDs. These drives will be aimed at capacity-demanding enterprise and cloud applications, and the new drives store up to 12 TB of...

21 by Anton Shilov on 3/16/2017

Toshiba Announces MN05ACA-Series HDDs: Up to 8 TB

Toshiba has announced a new family of 3.5" hard drives for home and SOHO NAS devices. The new MN-series HDDs have up to 8 TB of capacity and support...

23 by Anton Shilov on 2/15/2017

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 Launches 1 TB and 2 TB Enterprise Capacity 3.5-inch HDDs

Seagate has quietly added two enterprise-grade HDDs to its Enterprise Capacity lineup of hard drives. While the 'Enterprise' name has recently implied high-density products, the new 3.5” drives only...

26 by Anton Shilov on 1/19/2017

The Evolution of HDDs in the Near Future: Speaking with Seagate CTO, Mark Re

In the recent months, Seagate has made several significant announcements regarding the future of HDD technology and unveiled a number of important products. In particular, late last year the...

91 by Anton Shilov on 7/6/2016

Seagate Unveils 10 TB Helium-Filled Hard Disk Drive for Cloud Datacenters

Seagate Technology on Wednesday introduced its first helium-filled hard disk drive. The novelty is designed for cloud datacenters that require maximum amount of storage and enhanced reliability. By filling...

40 by Anton Shilov on 1/13/2016

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