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MAMR tech fuels mammoth 20 TB hard drives

Age-old hard disk drives get a new twist as energy-assisted technologies fuel Western Digital's upcoming new 20 TB HDDs and rivals Seagate and Toshiba work on product plans.

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Definitions
  • PCIe SSD (PCIe solid-state drive)

    A PCIe SSD (PCIe solid-state drive) is a high-speed expansion card that attaches a computer to its peripherals.

  • VRAM (video RAM)

    VRAM (video RAM) is a reference to any type of random access memory (RAM) used to store image data for a computer display.

  • Kilo, mega, giga, tera, peta, exa, zetta and all that

    Kilo, mega, giga, tera, peta, exa, zetta are among the list of prefixes used to denote the quantity of something, such as a byte or bit in computing and telecommunications.

Browse Storage Topics

Application storage

Whether your organization is using enterprise databases, ERP systems, or productivity tools for Windows or Mac computers, you need to know how to best manage your application storage. Each application requires unique application storage services to run efficiently and give users the best experience.

Recent Definitions

  • enterprise storage

    Enterprise storage is a centralized repository for business information that provides common data management, protection and data sharing functions through connections to computer systems.

  • storage at the edge

    Storage at the edge is the collective methods and technologies that capture and retain digital information at the periphery of the network, as close to the originating source as possible.

  • rack-scale flash

    Rack-scale flash is flash-only storage that uses a high-speed interface to connect the storage more directly to the CPU than with a traditional storage array.

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Cloud storage

The cloud storage topics page provides news articles, tips, tutorials, guides, special reports and podcasts for data storage professionals looking for cloud storage best practices. Get advice on cloud storage services, cloud computing in a storage environment, cloud archive, hybrid cloud storage, cloud backup, private cloud storage, public cloud storage, cloud DR and more.

Recent Definitions

  • Hybrid Cloud Storage

    Hybrid cloud storage is an approach to managing storage that uses both local and off-site resources.

  • blockchain storage

    Blockchain storage is a way of saving data in a decentralized network which utilizes the unused hard disk space of users across the world to store files.

  • public cloud storage

    Public cloud storage, also called storage-as-a-service or online storage is a service model that provides data storage on a pay-per-use basis, similar to the way a public utility like electric or gas provides and charges for services.

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Flash memory

This topics page includes the latest news, tips and tricks for flash memory topics. Learn about the many types of flash memory, including non-volatile memory, NAND and NOR flash, and the solid-state drives powered by NAND memory. Flash is increasingly becoming a fundamental part of enterprise storage. And keep up with new developments such as NVMe, Optane and 3D XPoint.

Recent Definitions

  • storage class memory (SCM)

    Storage class memory (SCM) is a type of NAND flash that includes a power source to ensure that data won't be lost due to a system crash or power failure.

  • NVRAM (non-volatile random-access memory)

    NVRAM (non-volatile random-access memory) refers to computer memory that can hold data even when power to the memory chips has been turned off.

  • Secure Digital card (SD card)

    SD cards use flash memory to provide nonvolatile storage. They are more rugged than traditional storage media and are used in more portable storage media.

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Object storage

Object-based storage is an alternative to file storage for unstructured data. Object technology contains extended metadata. Each object has a unique identifier that lets a server retrieve it from any physical location. Object storage use cases include cloud storage, photos, video, audio and large image files. Object storage systems can be software-only or hardware based.

Recent Definitions

  • dedicated cloud

    A dedicated cloud is a single-tenant cloud infrastructure, which essentially acts as an isolated, single-tenant public cloud.

  • Dell EMC Atmos

    Dell EMC Atmos is an object-based cloud storage platform that was released in November 2008 by EMC.

  • cloud storage service

    A cloud storage service is a business that maintains and manages its customers' data and makes that data accessible over a network, usually the internet.

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Primary storage devices

Primary storage devices refer to storage hardware for data in active use, in contrast to storage used for backup purposes. They include SAN and NAS primary storage devices, non-volatile flash storage and other types of storage media. Find resources about primary storage and storage hardware, including RAID arrays and storage arrays, on this topic page.

Recent Definitions

  • storage area network (SAN)

    A storage area network (SAN) is a dedicated high-speed network or subnetwork that interconnects and presents shared pools of storage devices to multiple servers.

  • RAID 6 (redundant array of independent disks)

    RAID 6, also known as double-parity RAID, uses two parity stripes on each disk. It allows for two disk failures within the RAID set before any data is lost.

  • hard disk drive (HDD)

    A computer hard disk drive (HDD) is a non-volatile memory hardware device that controls the positioning, reading and writing of the hard disk, which furnishes data storage.

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Software-defined storage

Software-defined storage is part of a larger software-defined data center trend. Software-defined architecture places an emphasis on services rather than the hardware. Software-defined storage can be used to virtualize x86 servers or other storage hardware, or manage multiple storage systems. It is a key piece of hyper-converged and other server-based storage architectures.

Recent Definitions

  • VRAM (video RAM)

    VRAM (video RAM) is a reference to any type of random access memory (RAM) used to store image data for a computer display.

  • Kilo, mega, giga, tera, peta, exa, zetta and all that

    Kilo, mega, giga, tera, peta, exa, zetta are among the list of prefixes used to denote the quantity of something, such as a byte or bit in computing and telecommunications.

  • DIMM (dual in-line memory module)

    DIMM (dual in-line memory module) is a type of computer memory that is natively 64 bits, enabling fast data transfer.

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Solid-state storage

Solid-state storage is becoming common for SAN, NAS and even emerging systems such as hyper-converged infrastructure. Look for guidance and advice on solid-state storage topics such as solid-state drives (SSDs) and devices, SSD prices and performance, solid-state memory, flash memory, and emerging flash technologies such as NVMe, Optane and 3D XPoint.

Recent Definitions

  • PCIe SSD (PCIe solid-state drive)

    A PCIe SSD (PCIe solid-state drive) is a high-speed expansion card that attaches a computer to its peripherals.

  • Kilo, mega, giga, tera, peta, exa, zetta and all that

    Kilo, mega, giga, tera, peta, exa, zetta are among the list of prefixes used to denote the quantity of something, such as a byte or bit in computing and telecommunications.

  • flash memory

    Flash memory, also known as flash storage, is a type of nonvolatile memory that erases data in units called blocks.

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Storage management and analytics

Find the latest news and buying advice about storage management and analytics on this topics page. Storage data analytics collects metrics and data logs for predictive analysis. Modern analytics applications are often SaaS-based and can be understood and used without the expertise required to use comprehensive third-party storage resource management tools.

Recent Definitions

  • RAM (Random Access Memory)

    RAM (Random Access Memory) is the hardware in a computing device where the operating system (OS), application programs and data in current use are kept so they can be quickly reached by the device's processor.

  • byte

    In most computer systems, a byte is a unit of data that is eight binary digits long. Bytes are often used to represent a character such as a letter, number or typographic symbol.

  • Hadoop as a service (HaaS)

    Hadoop as a service (HaaS), also known as Hadoop in the cloud, is a big data analytics framework that stores and analyzes data in the cloud using Hadoop.

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Storage market research reports

Storage market research helps any technology professional make educated decisions about which storage technologies to select. Find the latest news and reports in this topic section about the data storage market, including enterprise storage and cloud storage leaders, trends and analysis. The news section tracks product technology comparisons and market share reports.

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Storage vendors

This topics page collects the latest information on storage vendors and product information, including buying guides. It covers top enterprise storage vendors, data storage vendors, and cloud storage and online storage providers, and tracks mergers and acquisitions, executive shuffles and funding information. The news section tracks leading storage vendors and startups.

Recent Definitions

  • Pure Storage

    Pure Storage is a provider of enterprise data flash storage solutions designed to substitute for electromechanical disk arrays.

  • Actifio

    Actifio is a software vendor in Waltham, Mass., that specializes in copy data management (CDM).

  • LTO (Linear Tape-Open) tape

    LTO (Linear Tape-Open) tape is an open-format tape storage technology created by Hewlett-Packard (HP), International Business Machines (IBM) and Seagate Technology.

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SearchCompliance

  • risk management

    Risk management is the process of identifying, assessing and controlling threats to an organization's capital and earnings.

  • compliance as a service (CaaS)

    Compliance as a Service (CaaS) is a cloud service service level agreement (SLA) that specified how a managed service provider (...

  • data protection impact assessment (DPIA)

    A data protection impact assessment (DPIA) is a process designed to help organizations determine how data processing systems, ...

SearchSecurity

  • identity provider

    An identity provider is a system component that is able to provide an end user or internet-connected device with a single set of ...

  • firewall

    A firewall is software or firmware that enforces a set of rules about what data packets will be allowed to enter or leave a ...

  • encryption

    Encryption is the method by which information is converted into secret code that hides the information's true meaning. The ...

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SearchDisasterRecovery

  • business continuity plan (BCP)

    A business continuity plan (BCP) is a document that consists of the critical information an organization needs to continue ...

  • disaster recovery team

    A disaster recovery team is a group of individuals focused on planning, implementing, maintaining, auditing and testing an ...

  • cloud insurance

    Cloud insurance is any type of financial or data protection obtained by a cloud service provider. 

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