Memory
Memory refers to the storage space in a system where data and instructions are temporarily or permanently stored. It plays a crucial role in the functionality of a computer by enabling it to process and retrieve information efficiently. Memory is categorized based on its speed, volatility, and purpose.
Types of Memory
- Primary Memory (Volatile Memory):
- Random Access Memory (RAM):
- Temporarily stores data and instructions that the CPU needs for immediate tasks.
- Data is lost when the computer is turned off.
- Examples: DRAM, SRAM.
- Cache Memory:
- High-speed memory located close to the CPU.
- Stores frequently accessed data to speed up processing.
- Random Access Memory (RAM):
- Secondary Memory (Non-Volatile Memory):
- Read-Only Memory (ROM):
- Stores permanent data and instructions required for booting the system.
- Cannot be modified during regular operations.
- Hard Drives (HDD) and Solid-State Drives (SSD):
- Provide long-term data storage.
- SSDs are faster and more reliable than HDDs.
- Read-Only Memory (ROM):
- Tertiary Memory:
- Used for backup and archival storage.
- Examples: Optical discs (CDs, DVDs) and magnetic tapes.
- Virtual Memory:
- Part of the hard drive used as RAM when physical RAM is full.
- Slower than actual RAM but useful for handling large tasks.
Key Features of Memory
- Volatility: Determines if data is retained when the power is off (volatile vs. non-volatile).
- Speed: Faster memory improves system performance.
- Capacity: Measured in bytes (e.g., GB or TB), determines the amount of data it can hold.
- Accessibility: Direct access (RAM) vs. sequential access (tape storage).
Importance of Memory
- Data Processing: Memory provides the workspace for the CPU to execute instructions.
- System Performance: Adequate memory ensures smooth multitasking and faster data retrieval.
- Storage: Enables both temporary and long-term retention of files, programs, and operating systems.
We are a specialist memory distributor with a wide range of memory and storage products. Through strategic partnerships with leading manufacturers we are able to supply high quality products at very competitive prices. Our product portfolio consists of memory upgrades, encrypted USB drives, Solid State Disk Drives and a range of Flash Cards.
Kingston
Kingston supports many major systems and offers many different types of memory technologies making Kingston an excellent single source for all your memory needs. We offer memory for servers, desktops, telecommunication and network devices, workstations, printers, even digital appliances and cameras.
Memory Products:
• System Specific Memory
• ValueRAM Memory
• HyperX Memory
• Solid State Drives
• USB Drives
• Flash Cards
• Wireless Devices
SanDisk
SanDisk is the world’s largest dedicated provider of flash memory storage solutions. Their products enable you to capture, share, preserve, and enjoy a growing world of digital content. With removable memory cards in cameras, embedded memory in smartphones, powerful memory solutions in cloud storage data centers, and more, SanDisk powers a smart digital lifestyle. SanDisk products, from professional-grade camera memory to point-and-shoot SD cards to microSD cards, deliver industry-leading performance and reliability. Their SD cards are also designed to meet the security, capacity, performance, and environmental requirements of next generation devices—because your stories span generations and your memory solutions should too.
Products Include:
• Solid State Drives
• Enterprise Software
• Embedded Storage
• Memory Cards
• Software & Services
• Music & Video Players
• Wireless Memory
• USB Storage