Solid State Drives (SSDs), Hard Disk Drives (HDDs)

Image Part Number Description / PDF Quantity Rfq
SQF-SDMM2-16G-9CT

SQF-SDMM2-16G-9CT

Advantech

SSD 16GB MLC SATA DOM SATAIII

0

SQF-SMSU1-16G-SBE

SQF-SMSU1-16G-SBE

Advantech

SQF MSATA 640 16G UMLC

0

SQF-SMSS4-64G-S8C

SQF-SMSS4-64G-S8C

Advantech

SSD 64GB SLC MSATA SATAIII

0

SQF-SM6M4-256G-S9E

SQF-SM6M4-256G-S9E

Advantech

SSD 256GB MLC M.2 SATAIII 3.3V

0

SQF-SDMS1-1G-S9C

SQF-SDMS1-1G-S9C

Advantech

SSD 1GB SLC SATA DOM SATAIII

0

SQF-SM8S4-4G-S9E

SQF-SM8S4-4G-S9E

Advantech

SSD 4GB SLC M.2 SATAIII

0

SQF-SDMM2-128G-9EB

SQF-SDMM2-128G-9EB

Advantech

SSD 128GB MLC SATA DOM SATAIII

0

SQF-SMSM4-128G-SBE

SQF-SMSM4-128G-SBE

Advantech

SQF MSATA 640 128G MLC

0

SQF-SDMS2-8G-S9E

SQF-SDMS2-8G-S9E

Advantech

SSD 8GB SLC SATA DOM SATAIII

0

SQF-C25M8-800G-E7C

SQF-C25M8-800G-E7C

Advantech

SQF PCIE SSD 910C 800G MLC

0

SQF-SDMM1-8G-9HC

SQF-SDMM1-8G-9HC

Advantech

SSD 8GB MLC SATA DOM

0

SQF-SDMM1-8G-J6E

SQF-SDMM1-8G-J6E

Advantech

SSD 8GB MLC SATA DOM SATAIII

0

SQF-S25M2-32G-SBC

SQF-S25M2-32G-SBC

Advantech

SQF 2.5" SSD 640 32G MLC

0

SQF-SDMM2-128G-9ET

SQF-SDMM2-128G-9ET

Advantech

SSD 128GB MLC SATA DOM SATAIII

0

SQF-SM6M1-4G-S9E

SQF-SM6M1-4G-S9E

Advantech

SQF M.2 2260 630 4G MLC

0

SQF-UDMS1-8G-HDE

SQF-UDMS1-8G-HDE

Advantech

MOD USB DISC UDM 8G SLC HOR

0

SQF-SDMS2-2G-S9E

SQF-SDMS2-2G-S9E

Advantech

SSD 2GB SLC SATA DOM SATAIII

0

SQF-UPDM2-64G-U7C

SQF-UPDM2-64G-U7C

Advantech

SSD 64GB MLC UDM USB 3.0

0

SQF-SLMM4-16G-S9E

SQF-SLMM4-16G-S9E

Advantech

SSD 16GB MLC SLIM-SATA SATAIII

0

SQF-SM4S2-8G-S9E

SQF-SM4S2-8G-S9E

Advantech

SSD 8GB SLC M.2 SATAIII

0

Solid State Drives (SSDs), Hard Disk Drives (HDDs)

1. Overview

Storage devices are critical components in modern computing systems, enabling persistent data retention and rapid access. Memory cards (e.g., SD/microSD) provide portable storage for consumer electronics. SSDs use NAND flash memory for high-speed non-volatile storage, while HDDs rely on magnetic spinning platters for cost-effective large-capacity storage. These technologies collectively support applications ranging from personal devices to enterprise data centers.

2. Main Types and Functional Classification

TypeFunction CharacteristicsApplication Examples
SD CardsStandardized portable storage with varying speed classesDigital cameras, laptops
microSDCompact form factor for mobile devicesSmartphones, drones
CF CardsHigh durability for professional imagingDSLR cameras, industrial equipment

3. Structure and Components

SSDs consist of a controller (managing data flow), NAND flash memory chips (storing data), and DRAM cache (accelerating access). HDDs contain magnetic platters (data storage), read/write heads (data access), spindle motors (platter rotation), and actuator arms (head positioning). Memory cards integrate flash memory with controllers in compact packages.

4. Key Technical Specifications

ParameterImportanceSSD ExampleHDD Example
Sequential Read/Write SpeedAffects data transfer efficiency3500-7000 MB/s (NVMe)100-200 MB/s (SATA)
Random 4K IOPSMeasures small-file access performance50,000-100,000 IOPS100-200 IOPS
Durability (TBW)Indicates lifespan150-1500 TBWRelevant but less quantified

5. Application Fields

  • SSDs: Gaming PCs, enterprise servers, cloud storage
  • HDDs: NAS systems, surveillance storage, archival
  • Memory Cards: Action cameras, IoT devices, automotive systems

6. Leading Manufacturers and Products

ManufacturerProduct ExampleKey Features
Samsung980 Pro NVMe SSDPCIe 4.0, 7000 MB/s
Western DigitalUltrastar DC HC550 HDD18TB, helium-sealed
SanDiskExtreme microSDXC170MB/s, UHS-I

7. Selection Recommendations

Consider interface compatibility (e.g., SATA vs NVMe), required throughput, endurance ratings, and cost-per-GB metrics. For enterprise environments prioritize MTBF and error correction features. Consumer applications should balance capacity and speed class (e.g., V30/U3 for 4K video recording).

8. Industry Trends

3D NAND stacking enables terabit-scale SSDs, while PCIe 5.0 interfaces will double current speeds. HDDs adopt SMR and HAMR technologies to reach 50+TB capacities. Memory cards transition to SD Express (PCIe Gen3) for 985MB/s performance. Hybrid storage solutions combining fast SSD caching with high-capacity HDDs gain traction in data centers.

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