Page 2 contents 3 in a nutshell 6 introducing the concepts 6 connectivity 8 media 9 io protocols. It plugs into almost any usb port in your computer and the data is erasable. Intersil, alldatasheet, datasheet, datasheet search site for electronic components and. Ta25c symbol units collectorbase voltage vcbo 25 v collectoremitter voltage punchthrough vpt 24 v. The data on the storage medium is read by bouncing the laser beam off the surface of the medium. Information storage devices catalog first page, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, semiconductors. Data in bu er can be referenced in terms of logical records.
Network attached storage server the seagate blackarmor nas 440420 storage server is a complete, smallbusinessspecific network storage solution designed to provide optimum uptime and data integrity to ensure business continuity for up to 50 workstations. Blocks of data compatible with physical records can be transferred between bu ers and the mass storage system. If the beam hits a dot it is reflected back differently to how it would be if there were no dot. Data in bu er can be referenced in terms of logical. The central semiconductor 2n404 is a germanium pnp transistor designed for low frequency, medium power amplifier and switching applications. Nchannel jfet, 2n4044 datasheet, 2n4044 circuit, 2n4044 data sheet. Although highlevel tasks, like data classification and storage virtualization, receive much of the attention, its important to note that storage components, such as disk drives, raid technology, disk arrays and even network fabric hardware, are evolving at a tremendous pace enabling vast storage capacities while still maintaining necessary. Rca introduced the 2n404 in 1957, and this device was one of the first of a series of highly successful germanium computer transistors.
Mouser is an authorized distributor for many transistor manufacturers including diodes inc. Unit vs supply voltage 3 16 v vo quiescent output voltage pin 5 4 4. Secondary storage a computer stores applications and data when they are not being run in secondary storage. Silicon controlled rectifiers, 2n4441 datasheet, 2n4441 circuit, 2n4441 data sheet. Information storage devices catalog first page, datasheet, datasheet search, data sheet, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits.
Microsoft azure storage blobtablequeue july 2015 the goal of this white paper is to explore microsoft azure storage, understand how it works and to get handson experience working with it. Lm78xxlm78xxa 3terminal 1a positive voltage regulator block diagram figure 1. Deduplication can also take place on the block level, eliminating duplicated blocks of data that occur in nonidentical files. Secondary storage is persistent which means application instructions and data kept in secondary storage will not fade. Transistor museum store 2n404 historic germanium computer. May 2006 lm78xxlm78xxa 3terminal 1a positive voltage. To3 internal schematic diagram description the is a silicon epitaxialbase npn power transistors in monolithic darlington configuration. The goal of microsoft azure storage is to allow users and applications to. Junction transistor germanium pnp alloy type, 2n404 datasheet, 2n404 circuit, 2n404 data sheet. In404 datasheet, in404 pdf, in404 data sheet, in404 manual, in404 pdf, in404, datenblatt, electronics in404, alldatasheet, free, datasheet, datasheets, data sheet. From blocks, files and objects to object storage systems. Optical storage devices save data as patterns of dots that can be read using light. Find the pdf datasheet, specifications and distributor information.
It is the future of computer memory storage devices. Ds34c87t cmos quad tristatedifferential line driver. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. Savantic semiconductor product specification 2 silicon npn power transistors 2sc3320. Absolute maximum ratings absolute maximum ratings are those values beyond which damage to the device may occur. Online, onsite pools copy to any one of three offsite disaster recovery pools. Datto nas provides local primary storage for easy file sharing, and cloudbased snapshots can be used to restore lost devices. Meets military specification milt1950020 usaf dated july 23, 1957.
Benefits any storage professional who deploys and manages multisite, multivendor san environments. This means that, if there is a loss of data, a backup copy is available for days, months or years. Germaium pnp mesa transistors, 2n404 datasheet, 2n404 circuit, 2n404 data sheet. The storage capacity ranges from 128 mb to 16gb and rising. Scott 2 fundamentals of storage systems page 2 of 9 storage, which can also be provided to other clients. Njsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Prepare for your specialist level storage area network san certification.
Tstg storage temperature 65150 thermal characteristics symbol parameter value unit rth jc thermal resistance from junction to case 1. When a restore is required, the storserver database produces the list. Network storage fundamentals from internet documents thomas j. Devices shall not have a positive bias applied to the gate concurrently with a negative potential on the anode. Whether youve lost a file or an entire volume, datto nas gets your business files back, fast. Motorola, alldatasheet, datasheet, datasheet search site for electronic. Ge pnp alloyjunction types used in switching applications in. Oct 30, 2006 although highlevel tasks, like data classification and storage virtualization, receive much of the attention, its important to note that storage components, such as disk drives, raid technology, disk arrays and even network fabric hardware, are evolving at a tremendous pace enabling vast storage capacities while still maintaining necessary.
Storage temperature range t stg40 to 150 c stud torque 30 in. Operating and storage junction temperature range tj, tstg. Data storage 107 the dumbdbm module this is a very simple database implementation, similar to dbm and friends, but written in pure python. Stepbystep guide to nas nfs failover over a lan with. But if the server goes down or is turned off, that storage is not available to anyone. The benefit of inline deduplication is that it requires less storage space than postprocess deduplication, but it can slow down the backup process. A newer storage device is a usb flash drive which is about the size of your car key. Christian bandulet, principal engineer, sun microsystems. Introduction to storage area networks jon tate fabiano lucchese richard moore learn basic san terminology and component uses introduce yourself to the benefits a san can bring discover the ibm totalstorage san portfolio front cover. Data is copied in realtime, and every change is immediately mirrored from the primary server to the secondary storage. Ammsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. After the initial full backup, subsequent backups are incremental forever capturing new and changed data only. Thermal resistance, junction to case 2n3870 2n3873, 2n38962n3899 2n61712n6174 r.
A memory area used for the temporary storage of data usually as a step in transferring the data. Parts watch new, category transistors buy 2n404a at our online store. Secure storage of data clear and accurate records enable researchers to dem onstrate the procedures and good practice followed and strengthens the reliability of their research. Data flows from local or network storage into online storage pools. Transistors are in stock with sameday shipping at mouser electronics from industry leading manufacturers. Cloud storage is a subcategory of the very complex cloud computing idea. Ksk30 silicon nchannel junction fet absolute maximum ratings ta25c unless otherwise noted electrical characteristics ta25c unless otherwise noted idss classification symbol parameter ratings units vgds gatedrain voltage 50 v ig gatecurrent 10 ma pd collector dissipation 100 mw tj junction temperature 125 c tstg storage temperature. You will learn to configure brocade andor cisco san switches, clariion andor associate symmetrix storage and server configurations including powerpath. They can protect researchers against allegations of misconduct, show good ethical practice or legal compliance and ensure protection against intellectual theft. Information storage devices datasheet pdf catalog first page.
722 1462 705 1101 241 563 658 265 163 1445 837 183 653 1339 1521 1031 1512 1253 898 455 1080 906 1461 1255 1075 1020 9 976 1163 1241 396 261 469 1201 10 935 1488 1495 1060 60