What payment terms are accepted?

We accept T/T, PayPal, Western Union, USD, EUR, and RMB.

What is the warranty or quality guarantee?

We conduct 100% final inspection and H2/H5 tests before shipment to ensure quality.

What is the data retention life?

The industrial-grade flash memory ensures a data retention life of over 10 years.

4tb High Capacity Class 10 U3 Data Storage SD Memory Card for Server Backup

Name: 4tb High Capacity Class 10 U3 Data Storage SD Memory Card for Server Backup
Brand: Shenzhen Madazon Technology Co., Ltd.
SKU: 2267590195

Guangdong, ChinaShenzhen Madazon Technology Co., Ltd.

US$0.88-3.68

10 Pieces

Product specifications

Specification

Sample price:US$7.00/piece.Request sample

Product profile

Customization

Available

Capacity

512MB-1tb

Type

TF Card

Model NO.

Memory Card

Memory Card Application

Mobile Phone, Camera, Computer, Speaker

Interface

ExpressCard Slot

Card Slots

Single

Installation

Internal

Speed Grade

Class 10

Product Name

Flash Memory Card

Keywords

Memory Card

Interface Standard

C10, U1, U2, U3

Size

15*11*1mm

Weight

0.05g

Quality

High Quality

Read Speed

20MB/S - 500MB/S

Write Speed

10MB/S - 300MB/S

Certification

CE, FCC, RoHS, SGS

Transport Package

Polybag, White Box, Plastic Box

Specification

Standard Specifications or Customized

Trademark

Madazon

Origin

Guangdong, China

HS Code

8523291100

Production Capacity

10000PCS/Day

Key features

High-Speed Data Transfer: Read speeds up to 500MB/s and write speeds up to 300MB/s for seamless 4K video recording.

Advanced Data Security: Features AES-256 chip encryption and built-in error correction to protect sensitive data.

Wide Compatibility: Supports FAT32, exFAT, and NTFS formats, compatible with cameras, drones, and mobile devices.

Long-Term Reliability: Uses SLC/MLC industrial-grade flash memory with a data retention life of over 10 years.

Certified Quality: Holds CE, FCC, RoHS, and SGS certifications, ensuring consistent international standard performance.

Customization Options: Supports OEM/ODM services with customization from samples, designs, or full customization.

Rigorous Quality Control: 100% inspection and H2/H5 aging module tests ensure no bad blocks before shipment.

Company profile

100% Finished Products InspectionProduct CertificationOEM ServicesHigh Repeat Buyers Choice

Shenzhen Madazon Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 2 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤9.11h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Shenzhen-based technology company engaged in electronic products, electronic components, cloud computing devices, hardware, communication equipment, and related sales and manufacturing activities. Evidence indicates product design and development capabilities, including 3D software design, ODM/OEM services, multiple customization options, and new product development during the past year. It reports one R&D engineer, 20 quality-control test equipment items, and available R&D design documentation for audit. Written procedures and records are reported for service assessment, corrective and preventive actions, and customer complaint handling. However, no supplier management system certification is reported, SDK availability is explicitly absent, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Financial credibility and customer cases cannot be fully assessed from the provided information.

Supplier typeThe supplier is presented as Shenzhen Madazon Technology Co., Ltd., with business activities covering electronic product sales, electronic components, cloud computing devices, hardware, communication equipment, and related manufacturing or sales. Its description also identifies production lines, mold R&D, injection, screen printing, domestic and foreign business, and electronic gift production, indicating a technology and manufacturing-oriented supplier.

CertificationsThe supplier management systems certification field is explicitly recorded as NIL. This provides evidence that no certification is reported in the supplied information.

After-Sales capabilityThe supplier reports written procedures and followed records for service-capability assessment, corrective and preventive actions, and effective customer complaint handling. Its technology engineers are also responsible for technical support during production and after-sales service, providing direct evidence of an organized after-sales process.

R&D capabilityThe supplier reports 3D software design services, new product development during the past year, one R&D engineer, and available design-input, output, review, verification, and validation documentation for audit. Its independent mold R&D department further supports product-development activity, although the absence of an available SDK limits the documented technical development offering.

Production capacityThe supplier describes professional production lines and dedicated mold R&D, injection, and screen-printing departments, and reports 20 quality-control test equipment items. It also reports average peak- and off-season lead times within 15 working days, supporting production and delivery capability, although production capacity volume is not provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design, and ODM services. Its R&D and mold-development functions provide additional support for tailored product development.