How do you ensure product quality?

We conduct 100% full inspection before shipment. We use reliable components (original-grade flash and controllers) and run aging tests and speed checks.

What payment methods do you accept?

We accept T/T, Trade Assurance, and L/C (for large orders).

What is your warranty policy?

We offer 1-3 years warranty depending on the product category. Any defective product can be replaced or refunded after verification.

Latest Mini 1tb External SSD Hard Disk Memory Portable 256GB Pssd for All Laptop Models 4tb 12tb Options Available

Name: Latest Mini 1tb External SSD Hard Disk Memory Portable 256GB Pssd for All Laptop Models 4tb 12tb Options Available
Brand: Shenzhen Peng Shi Science and Technology Limited Company
SKU: 2251254245

Guangdong, ChinaShenzhen Peng Shi Science and Technology Limited Company

US$30.00

2-49 Pieces

US$27.50

50-499 Pieces

US$26.50

500-1,999 Pieces

US$26.00

2,000+ Pieces

Product specifications

color

Sample price:US$16.50/piece.Request sample

Product profile

Customization

Available

Capacity

256GB

Type

Portable Hard Disk

Model NO.

S300

Application

Laptop

Rotationl Speed

4200rpm

Installation

External

Interface Type

SATA

Size

75.3X41.4X11.3mm

Cache

32MB

SSD Cache

8GB

Interface Rate

550MB/S

Certification

CE FCC RoHS

Logo

Custom Logo

Support System

Windows/Mac OS/Linux/Android

Warranty

1 Years

Transport Package

Bulk Package

Specification

SGS

Trademark

OEM

Origin

Shenzhen China

Production Capacity

800000 PCS/Month

Key features

High-Speed Data Transfer: Read and write speeds up to 550MB/S for efficient data handling.

Customizable Product Features: Supports customization for logo, shell, color, capacity, and packaging.

Wide System Compatibility: Compatible with Windows, Mac OS, Linux, and Android operating systems.

Durable Metal Construction: Built with metal body material for enhanced durability and heat dissipation.

Comprehensive Certifications: Products certified with CE, FCC, and RoHS standards for global safety.

Flexible Warranty Options: Offers 1 to 3 years warranty depending on the specific product category.

OEM and ODM Services: Full support for custom manufacturing and branding solutions.

100% Quality Inspection: Every unit undergoes full inspection, aging tests, and speed checks before shipment.

Company profile

Quality AssuranceManagement CertificationPatents AwardedFast Delivery

Shenzhen Peng Shi Science and Technology Limited Company

Guangdong, China

Business Type: Manufacturer/FactoryAverage Response Time: >24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong customization and product development capabilities, including ODM services, sample/design-based customization, flexible customization, and evidence of new products within the past year. It reports automated production and testing equipment, SOP implementation, QA monitoring, full inspection, traceability, and in-stock capability. Quality and sustainability credentials include ISO9001:2015, ISO14001, and ISO45001:2018 certifications, along with documented corrective-action and complaint-handling procedures. However, overseas service coverage is limited: it has no overseas agents, branches, warehouse, showroom, or trade-show participation, and exports began only one year ago. Manufacturing capacity lacks a valid contract with related subcontractors, while supplier-service assessment procedures and an approved supplier list are absent. Financial credibility cannot be positively assessed because the current ratio is stated as zero and no additional financial evidence is...

Supplier typeThe supplier presents itself as a source manufacturer and conducts technical development and sales of electronic products, domestic trade, and permitted import-export operations. Its described process covers SMT soldering through assembly and packaging, supported by automated production and testing equipment, indicating a manufacturing-oriented electronics supplier.

CertificationsThe supplier reports ISO14001, ISO9001:2015, and ISO45001:2018 certifications. These explicitly demonstrate formal certification across environmental management, quality management, and occupational health and safety.

After-Sales capabilityThe supplier states that it provides after-sales support and has clear, followed procedures and records for customer complaints and corrective and preventive actions. This supports an established after-sales and issue-resolution process, although no service performance metrics are provided.

Financial creditThe reported current ratio for the last three years is 0. This is an explicit adverse financial indicator, and the provided information contains no offsetting financial evidence to support stronger credibility.

R&D capabilityThe supplier reports R&D capability, at least one new product during the past year, and ODM service availability. These statements provide direct evidence of ongoing product development and original design support.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full, minor, and flexible customization, as well as logo printing, file preloading, customized casings, and packaging. It also reports ODM services, indicating broad customization coverage.

Product Q&A

Q:Are you a factory or a trading company?

We are a manufacturer with over 15 years of experience in producing USB flash drives, TF cards, memory sticks, SSDs, PSSD and other storage devices. We offer both OEM and ODM services.

Q:Can I customize my products?

Yes, you can customize the product logo, shell, color, capacity, packaging.

Q:What is your MOQ (Minimum Order Quantity)?

For standard models without customization, MOQ can be as low as 10~100 pcs, it depends on product category. For OEM orders, MOQ depends on the customization details.

Q:Can I get a sample before bulk order?

Yes, we offer free or paid samples depending on the product and order quantity.

Q:What certificates do your products have?

Our products comply with CE, ROHS, FCC standards. If you require specific certifications for your market,please let us know.