FAQ – PCIe Expansion Enclosures and JBOD

NA250A-GPU Question: We have just received the NA250A-GPU and I have a question about the cards installation layout in my Mac Pro as well as the NA250A-GPU. The following are the details of my system and PCIe cards. Please advise what would be the best configuration of cards installation in both devices in order to achieve…

FAQ – JBOD and RAID Subsystems

NA381TB Question: We would like to check the compatibility between the NA381TB and the ARC-1264IL-16 RAID Controller card. We already have the RAID card on hand and we understand that it’s a 16 channel card while the enclosure has 24 drive bays. Answer: ARC-1264IL-16 RAID card is compatible with NA381TB and work with Thunderbolt-enabled Mac. Please…

ATX 12V Power Supplies

ATX 12V Power Supply Original ATX ATX, introduced in late 1995, defined three types of power connectors: 4-pin “Molex connector” — transferred directly from AT standard: +5 V and +12 V for P-ATA hard disks, CD-ROMs, 5.25 inch floppy drives and other peripherals. 4-pin Berg floppy connector — transferred directly from AT standard: +5 V and +12 V for 3.5 inch…

What Is A Power Supply?

What is the power supply? A computer user asks “What is the power supply?” In a word, a computer must have power to work. The source of power comes from the power supply. For further explanation, a power supply (also called a power supply unit or PSU), is a component of a computer. It is…

Cloud Computing

Cloud Computing Cloud Computing is an emerging computing technology that uses the Internet and central remote servers to maintain data and applications. It allows consumers and businesses to use applications without installation and access their personal files at any computer with Internet access. This technology allows for much more efficient computing by centralizing storage, memory,…

KVM over IP(EJ-KVM101IP)

KVM over IP(EJ-KVM101IP) The KVM over IP switch (also known as an IP KVM switch ) defines a new class of remote KVM access devices. It combines digital remoteKVM access via IP networks that eliminates distance limitations by allowing secure remote access and control of servers and other network devices. Our single port KVM over…

1U Rackmount Enclosure Solutions

1U Rackmount Enclosure Solution   The 1U Rackmount server enclosure EJ-1U453-C is of the EIA RS-310C 19” Rackmount Standard. It features only a 17.7” depth but this space-saving small chassis allows you to have all the basic necessities of a full size case. This 1U chassis supports an ATX motherboard up to 12” x 9.6”…

Types Of Hard Disks

Types of Hard Disks SATA HDD V.S SAS HDD Two new serial interfaces to disk drives are replacing two venerable parallel interfaces. The Advanced Technology Attachment (IDE/ATA) interface will be succeeded by Serial ATA (SATA), and the Small Computer System Interface (SCSI) will be replaced by Serial Attached SCSI (SAS). These new point-to-point technologies provide…

What Is RAID?

What is RAID What is RAID? RAID is stand for Redundant Array of Independent Disks. RAID is now used as an umbrella term for computer data storage schemes that can divide and replicate data among multiple hard disk drives. RAID’s various designs all involve two key design goals: increased data reliability or increased input/output performance.…