Western Digital
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Reference Architecture: Tiered Hybrid Storage Solution Using Datacore
REFERENCE ARCHITECTURE WHITE PAPER JANUARY 2020 Tiered Hybrid Storage Solution REFERENCE ARCHITECTURE Tier 1: Ultrastar® NVMe™ series SSDs MV MV Tier 2: Ultrastar Data60 Storage Platform MV SW: DataCore SANsymphony™ Virtual Disks MV MV MV Tier 1 MV MV MV Ultrastar NVMe SSDs Tier 2 Ultrastar Data60 This is an ideal solution for medium-to-large-sized enterprise The Ultrastar Data60 can be equipped with Ultrastar SAS HDDs, workloads with high capacity demand. The solution provides excellent providing a data repository of up to 1.4PB in a 4U storage rack. availability and medium performance at a very low TCO. The 2 tiers of Minimum configuration is 24 HDDs, providing an upgrade roadmap storage allow data to be moved in real time to an appropriate storage of up to 60 drives. If an additional performance tier is required, it is layer that always provides the right performance at the right time for possible to install up to 24 SAS/SATA SSDs. any data set. The DataCore SANSymphony software requires both DataCore To create а high-performance multi-tiered storage solution, it takes SANsymphony EN-Node licenses (free to request and download) and two mirrored server nodes with SATA (OS boot) and NVMe SSDs (data at maximum 904 Datacore TB Capacity license. The actual amount storage) and 2 JBODs with SAS HDDs. This reference architecture uses of TB Capacity licenses is dependent on the total managed storage Ultrastar NVMe series SSDs, connected to 2x Ultrastar Data60 storage capacity in the configuration. platform. The Datacore SANsymphony software runs on a server with Intel® Xeon® Gold 5120 Processors. -
Gigabit Ethernet - CH 3 - Ethernet, Fast Ethernet, and Gigabit Ethern
Switched, Fast, and Gigabit Ethernet - CH 3 - Ethernet, Fast Ethernet, and Gigabit Ethern.. Page 1 of 36 [Figures are not included in this sample chapter] Switched, Fast, and Gigabit Ethernet - 3 - Ethernet, Fast Ethernet, and Gigabit Ethernet Standards This chapter discusses the theory and standards of the three versions of Ethernet around today: regular 10Mbps Ethernet, 100Mbps Fast Ethernet, and 1000Mbps Gigabit Ethernet. The goal of this chapter is to educate you as a LAN manager or IT professional about essential differences between shared 10Mbps Ethernet and these newer technologies. This chapter focuses on aspects of Fast Ethernet and Gigabit Ethernet that are relevant to you and doesn’t get into too much technical detail. Read this chapter and the following two (Chapter 4, "Layer 2 Ethernet Switching," and Chapter 5, "VLANs and Layer 3 Switching") together. This chapter focuses on the different Ethernet MAC and PHY standards, as well as repeaters, also known as hubs. Chapter 4 examines Ethernet bridging, also known as Layer 2 switching. Chapter 5 discusses VLANs, some basics of routing, and Layer 3 switching. These three chapters serve as a precursor to the second half of this book, namely the hands-on implementation in Chapters 8 through 12. After you understand the key differences between yesterday’s shared Ethernet and today’s Switched, Fast, and Gigabit Ethernet, evaluating products and building a network with these products should be relatively straightforward. The chapter is split into seven sections: l "Ethernet and the OSI Reference Model" discusses the OSI Reference Model and how Ethernet relates to the physical (PHY) and Media Access Control (MAC) layers of the OSI model. -
Acronis True Image for Western Digital
Acronis True Image for Western Digital USER GUIDE Table of contents 1 Introduction ....................................................................................................................5 1.1 What is Acronis True Image for Western Digital? ..................................................................... 5 1.2 Backups created in Acronis True Image ..................................................................................... 5 1.3 System requirements and supported media ............................................................................. 6 1.3.1 Minimum system requirements .................................................................................................................... 6 1.3.2 Supported operating systems ........................................................................................................................ 7 1.3.3 Backing up all data on your PC ....................................................................................................................... 7 1.3.4 Supported file systems .................................................................................................................................... 8 1.3.5 Supported storage media ............................................................................................................................... 8 1.4 Installing Acronis True Image for Western Digital ..................................................................... 9 1.5 Activating Acronis True Image for Western Digital .................................................................10 -
PC Gamers Win Big
CASE STUDY Intel® Solid-State Drives Performance, Storage and the Customer Experience PC Gamers Win Big Intel® Solid-State Drives (SSDs) deliver the ultimate gaming experience, providing dramatic visual and runtime improvements Intel® Solid-State Drives (SSDs) represent a revolutionary breakthrough, delivering a giant leap in storage performance. Designed to satisfy the most demanding gamers, media creators, and technology enthusiasts, Intel® SSDs bring a high level of performance and reliability to notebook and desktop PC storage. Faster load times and improved graphics performance such as increased detail in textures, higher resolution geometry, smoother animation, and more characters on the screen make for a better gaming experience. Developers are now taking advantage of these features in their new game designs. SCREAMING LOAD TiMES AND SMOOTH GRAPHICS With no moving parts, high reliability, and a longer life span than traditional hard drives, Intel Solid-State Drives (SSDs) dramatically improve the computer gaming experience. Load times are substantially faster. When compared with Western Digital VelociRaptor* 10K hard disk drives (HDDs), gamers experienced up to 78 percent load time improvements using Intel SSDs. Graphics are smooth and uninterrupted, even at the highest graphics settings. To see the performance difference in a head-to- head video comparing the Intel® X25-M SATA SSD with a 10,000 RPM HDD, go to www.intelssdgaming.com. When comparing frame-to-frame coherency with the Western Digital VelociRaptor 10K HDD, the Intel X25-M responds with zero hitching while the WD VelociRaptor shows hitching seven percent of the time. This means gamers experience smoother visual transitions with Intel SSDs. -
Data Sheet: Sandisk Ixpand Wireless Charger
SanDisk® Ixpand® Wireless Charger 15W (includes Quick Charge™ adaptor + USB Type-C cable) Fast charging from a brand you trust Highlights Tired of slow, unreliable wireless chargers? Get the fast and dependable • 15W Qi™-certified fast wireless charger Ixpand 15W charger from SanDisk®, a globally trusted brand. Boost-charge for your Qi-compatible iPhone and Android™ phones. Delivers up to your Qi™- compatible iPhone and Android™ phones by simply placing 15W of power. your phone on the base. Comes with a premium SanDisk AC Adaptor • Comes with SanDisk® AC Adaptor featuring Qualcomm® Quick Charge™ 3.0 Technology and a USB featuring Qualcomm® Quick Charge™ 3.0 Technology and 4.5-foot (1.5m) Type-C™ cable. USB Type-C™ cable. • Charging pad features a soft-rubber ring to protect phones from slipping. • Temperature control, foreign object detection and adaptive charging help keep your phone battery safe. • Charges through most cases less than 5 mm thick. (Magnetic or metal attachments will prevent charging.) • Compatible with AirPods Pro, iPhone 8 and up, Samsung Galaxy S7 and up, Samsung Galaxy Note 5 and up and any other Qi-compatible phone. • From SanDisk®, a globally trusted brand. SanDisk® Ixpand® Wireless Charger 15W (includes Quick Charge™ adaptor + USB Type-C cable) Specifications Model name EU: SDIZB0N-000G-GNCUN Americas: SDHZB0N-000G-ANCLN Size/Weight 100.00 x 13.50 x 100.00 mm (42g) 3.937 x 0.531 x 3.937 In (0.092lbs) Warranty 2-years limited Compatibility • AirPods Pro • iPhone 8 and up • Samsung Galaxy S7 and up • Samsung Galaxy Note 5 and up • Any other Qi-compatible phone Retail Package Content • Ixpand® Charger • SanDisk® AC adaptor • USB Type-C™ cable For more information, please visit www.sandisk.com At SanDisk, we’re expanding the possibilities of data storage. -
NEXT-GENERATION TECHNOLOGIES for a NEW DECADE of BIG DATA Technology Brief
TECHNOLOGY BRIEF NEXT-GENERATION TECHNOLOGIES FOR A NEW DECADE OF BIG DATA Technology Brief Next-Generation Technologies for a New Decade of Big Data Building on a Foundation of Technology Leadership, Timely Investments and Proven Execution Sridhar Chatradhi Lenny Sharp Scott Harlin Prepared for: Capacity Enterprise HDD Event October 11, 2017 Western Digital Headquarters / Great Oaks Facility ©2017 Western Digital Corporation or its affiliates. All rights reserved. 1 TECHNOLOGY BRIEF NEXT-GENERATION TECHNOLOGIES FOR A NEW DECADE OF BIG DATA Contents 1. Introduction ……………………………………………………………………………………………………………………… 3 2. Helium-Sealed Technology …………………………………………………………………………………………………… 4 3. Multi-Stage Micro Actuator …………………………………………………………………………………………………… 5 4. Damascene Head Process ………………………………………………………………………………………………… 6 5. Energy-Assisted Recording: HAMR vs MAMR ………………………………………………………………………… 8 Heat-Assisted Magnetic Recording …………………………………………………………………………………… 8 HAMR Technology Assessment ………………………………………………………………………………………… 9 Microwave-Assisted Magnetic Recording …………………………………………………………………………… 9 MAMR Technology Assessment …………………………………………………………………………………………10 6. Proven Execution ……………………………………………………………………………………………………………… 11 7. Summary …………………………………………………………………………………………………………………………… 11 SAFE HARBOR - DISCLAIMERS Forward-looking Statements This document contains forward-looking statements that involve risks and uncertainties, including, but not limited to, statements regarding our enterprise capacity hard drive products and technology positioning, the -
Western Digital Corporation
Western Digital Corporation Patent Portfolio Analysis September 2019 ©2019, Relecura Inc. www.relecura.com +1 510 675 0222 Western Digital – Patent Portfolio Analysis Introduction Western Digital Corporation (abbreviated WDC, commonly known as Western Digital and WD) is an American computer hard disk drive manufacturer and data storage company. It designs, manufactures and sells data technology products, including storage devices, data centre systems and cloud storage services. Western Digital has a long history in the electronics industry as an integrated circuit maker and a storage products company. It is also one of the larger computer hard disk drive manufacturers, along with its primary competitor Seagate Technology.1 In this report we take a look at Western Digital’s patent assets. For the report, we have analyzed a total of 20,025 currently active published patent applications in the Western Digital portfolio. Unless otherwise stated, the report displays numbers for published patent applications that are in force. The analytics are presented in the various charts and tables that follow. These include the following, • Portfolio Summary • Top CPC codes • Published Applications – Growth • Top technologies covered by the high-quality patents • Key Geographies • Granular Sub-technologies • Top Forward Citing (FC) Assignees • Competitor Comparison • Technologies cited by the FC Assignees • Portfolio Taxonomy • Evolution of the Top Sub-Technologies Insights • There is a steady upward trend in the year-wise number of published applications from 2007 onwards. There’s a decline in growth in 2017 that again surges in 2018. • The home jurisdiction of US is the favored filing destination for Western Digital and accounts for more than half of its published applications. -
Surge Protection for Local Area Networks CONTENTS Page
Application note October 2016 MTL surge protection AN1007 Rev B Surge protection for Local Area Networks CONTENTS Page 1 Introduction and scope ................................................................................... ................................................................................................................................1 2 What is surge protection? ................................................................................... ............................................................................................................................1 2.1 How big are surges? ................................................................................. ..............................................................................................................................1 2.2 Surge protection and network layers ...................................................................... .........................................................................................................1 3 Risk factors ......................................................................................... ...................................................................................................................................................1 4 Economic factors ...................................................................................... ..........................................................................................................................................2 5 How surges -
Cache Coherence
The Changing Landscape of Compute with RISC-V Open Architecture and P4 Richard New, VP Research Western Digital Forward-Looking Statements Safe Harbor | Disclaimers This presentation contains forward-looking statements that involve risks and uncertainties, including, but not limited to, statements regarding our products and technologies, business strategies, product development efforts and growth opportunities, emerging storage and memory technologies, our investments in and contributions to the RISC-V ecosystem, industry and market trends, and data growth and its drivers. Forward-looking statements should not be read as a guarantee of future performance or results, and will not necessarily be accurate indications of the times at, or by, which such performance or results will be achieved, if at all. Forward-looking statements are subject to risks and uncertainties that could cause actual performance or results to differ materially from those expressed in or suggested by the forward-looking statements. Key risks and uncertainties include volatility in global economic conditions; business conditions and growth in the storage ecosystem; impact of competitive products and pricing; market acceptance and cost of commodity materials and specialized product components; actions by competitors; unexpected advances in competing technologies; our development and introduction of products based on new technologies and expansion into new data storage markets; risks associated with acquisitions, mergers and joint ventures; difficulties or delays in manufacturing; and other risks and uncertainties listed in the company’s filings with the Securities and Exchange Commission (the “SEC”) and available on the SEC’s website at www.sec.gov, including our most recently filed periodic report, to which your attention is directed. -
My Cloud™ Home & My Cloud™ Home
My Cloud™ Home & My Cloud™ Home Duo Personal Cloud Storage User Manual Accessing Online Support ▪ Online Learning Center – Start here to get the most out of your cloud storage device: www.wdc.com/setup ▪ Registration – Register your WD product to get the latest updates and special offers at: register.wdc.com ▪ Technical Support – Get technical and other support through email at: support.wdc.com/support ▪ Warranty & RMA Services – Get warranty, product replacement (RMA), RMA status, accessories, and data recovery information at: support.wdc.com/warranty ▪ Knowledge Base – Search by keyword, phrase, or answer ID at: support.wdc.com/knowledgebase ▪ WD Community – Share your thoughts and connect with other WD users at: community.wdc.com ▪ Phone Support – Get phone numbers for contacting support by region at: support.wdc.com Table of Contents _________ Accessing Online Support.................................................................................ii _________ 1 About Your My Cloud Home Device............................................................. 1 Features............................................................................................................................. 1 Kit Contents......................................................................................................................2 Requirements................................................................................................................... 3 Desktop and Mobile App Operating System Compatibility........................................... -
Ethernet (IEEE 802.3)
Computer Networking MAC Addresses, Ethernet & Wi-Fi Lecturers: Antonio Carzaniga Silvia Santini Assistants: Ali Fattaholmanan Theodore Jepsen USI Lugano, December 7, 2018 Changelog ▪ V1: December 7, 2018 ▪ V2: March 1, 2017 ▪ Changes to the «tentative schedule» of the lecture 2 Last time, on December 5, 2018… 3 What about today? ▪Link-layer addresses ▪Ethernet (IEEE 802.3) ▪Wi-Fi (IEEE 802.11) 4 Link-layer addresses 5 Image source: https://divansm.co/letter-to-santa-north-pole-address/letter-to-santa-north-pole-address-fresh-day-18-santa-s-letters/ Network adapters (aka: Network interfaces) ▪A network adapter is a piece of hardware that connects a computer to a network ▪Hosts often have multiple network adapters ▪ Type ipconfig /all on a command window to see your computer’s adapters 6 Image source: [Kurose 2013 Network adapters: Examples “A 1990s Ethernet network interface controller that connects to the motherboard via the now-obsolete ISA bus. This combination card features both a BNC connector (left) for use in (now obsolete) 10BASE2 networks and an 8P8C connector (right) for use in 10BASE-T networks.” https://en.wikipedia.org/wiki/Network_interface_controller TL-WN851ND - WLAN PCI card 802.11n/g/b 300Mbps - TP-Link https://tinyurl.com/yamo62z9 7 Network adapters: Addresses ▪Each adapter has an own link-layer address ▪ Usually burned into ROM ▪Hosts with multiple adapters have thus multiple link- layer addresses ▪A link-layer address is often referred to also as physical address, LAN address or, more commonly, MAC address 8 Format of a MAC address ▪There exist different MAC address formats, the one we consider here is the EUI-48, used in Ethernet and Wi-Fi ▪6 bytes, thus 248 possible addresses ▪ i.e., 281’474’976’710’656 ▪ i.e., 281* 1012 (trillions) Image source: By Inductiveload, modified/corrected by Kju - SVG drawing based on PNG uploaded by User:Vtraveller. -
TUSB6250 FAQ (Rev. A)
Application Report SLLA171A - January 2005 TUSB6250 FAQ Julie Nirchi Connectivity Solutions ABSTRACT This document is a compilation of frequently asked questions regarding the TUSB6250 USB 2.0 to ATA/ATAPI Bridge Controller. Contents General........................................................................................................................................................2 Power Consumption / Suspend...............................................................................................................4 Board Layout..............................................................................................................................................6 Memory .......................................................................................................................................................8 Software......................................................................................................................................................9 Compatibility............................................................................................................................................10 ATA/ATAPI Interface................................................................................................................................11 Appendix A: Compatibility Testing ......................................................................................................12 Appendix B: Quickstart Guide to Using TI TUSB6250 with Linux....................................................20