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

Image Part Number Description / PDF Quantity Rfq
SQF-SLMS1-1G-S9E

SQF-SLMS1-1G-S9E

Advantech

SSD 1GB SLC SLIM-SATA SATAIII

0

SQF-S25M8-1K6G-VAE

SQF-S25M8-1K6G-VAE

Advantech

SQFLASH 910S SERIES 2.5" SATA SS

0

SQF-S25U8-128G-SAE

SQF-S25U8-128G-SAE

Advantech

SSD 128GB MLC 2.5" SATAIII

0

SQF-SDMU2-16G-S9E

SQF-SDMU2-16G-S9E

Advantech

SSD 16GB ULT MLC SATA DOM

0

SQF-S25U4-128G-SBC

SQF-S25U4-128G-SBC

Advantech

SQF 2.5" SSD 640 128G UMLC

0

SQF-SMSM4-16G-S9C

SQF-SMSM4-16G-S9C

Advantech

SQF MSATA 630 16G MLC

0

SQF-S25M2-8G-S9C

SQF-S25M2-8G-S9C

Advantech

SQF 2.5" SSD 630 8G MLC

0

SQF-CM8V4-1T-E8C

SQF-CM8V4-1T-E8C

Advantech

SQF M.2 2280 710 1T 3D TLC

0

SQF-SLMM1-4G-S9C

SQF-SLMM1-4G-S9C

Advantech

SSD 4GB MLC SLIM-SATA SATAIII

0

SQF-S25M4-16G-S9E

SQF-S25M4-16G-S9E

Advantech

SSD 16GB MLC 2.5" SATAIII

0

SQF-SDMM2-32G-S9E

SQF-SDMM2-32G-S9E

Advantech

SSD 32GB MLC SATA DOM SATAIII

0

SQF-S25M8-128G-SAE

SQF-S25M8-128G-SAE

Advantech

SSD 128GB MLC 2.5" SATAIII

0

SQF-S25U4-32G-S9E

SQF-S25U4-32G-S9E

Advantech

SSD 32GB MLC 2.5" SATAIII

0

SQF-UDMS1-4G-HDE

SQF-UDMS1-4G-HDE

Advantech

MOD USB DISC UDM 4G SLC HOR

0

SQF-SM6S4-32G-S9C

SQF-SM6S4-32G-S9C

Advantech

SSD 32GB SLC M.2 SATAIII 3.3V

0

SQF-SDMM4-128G-J6C

SQF-SDMM4-128G-J6C

Advantech

SSD 128GB MLC SATA DOM SATAIII

0

SQF-UDMS1-4G-HDC

SQF-UDMS1-4G-HDC

Advantech

MOD USB DISC UDM 4G SLC HOR

0

SQF-SM8M4-512G-SBE

SQF-SM8M4-512G-SBE

Advantech

SSD 512GB MLC M.2 SATA 2280

0

SQF-SMSM1-32G-SBE

SQF-SMSM1-32G-SBE

Advantech

SSD MSATA 32GB MLC

0

SQF-SMSU4-8G-S9C

SQF-SMSU4-8G-S9C

Advantech

SQF MSATA 630 8G UMLC

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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