What is the interface type and transfer rate?

It uses a SATA 6Gb/s interface with a peak sequential read-write speed of 255MB/s.

How does the helium-sealed design benefit performance?

It reduces running resistance, heat, power consumption, and noise, extending service life.

What is the annual workload limit?

The annual workload is rated at 550TB, ensuring robust performance for enterprise use.

Wd121kryz Wd121vryz Gold Disk 12tb Enterprise Nas Universal HDD

Name: Wd121kryz Wd121vryz Gold Disk 12tb Enterprise Nas Universal HDD
Brand: Shenzhen Maiguo Network Technology Co., Ltd.
SKU: 2293611285

Guangdong, ChinaShenzhen Maiguo Network Technology Co., Ltd.

US$350.00

1 Piece

Product profile

Customization

Available

Capacity

>1TB

Type

HDD

Model NO.

WD121KRYZ WD121VRYZ

Application

Server

Rotationl Speed

7200rpm

Installation

Internal

Interface Type

SATA

Size

3.5

Cache

256MB

SSD Cache

8GB

Interface Rate

600MB/s

Model No.

Wd121kryz Wd121vryz

Transport Package

Cardboard Box

Specification

15cm*15cm*10cm

Trademark

other

Origin

Guangdong

HS Code

8471701900

Key features

12TB Large Capacity: High-capacity 12TB storage designed for enterprise NAS and server environments.

Helium-Sealed Design: Reduces heat, power consumption, and noise while extending service life.

7200RPM High Speed: Fast rotational speed with 256MB cache for stable read-write performance.

24/7 Operation Support: Designed for continuous operation in data centers and surveillance arrays.

CMR Technology: Perpendicular magnetic recording ensures high reliability and data integrity.

Vibration Compensation: Resists interference in multi-disk arrays and complex server environments.

5-Year Warranty: Comprehensive warranty coverage for peace of mind and reliability.

SATA 6Gb/s Interface: High-speed interface supporting peak sequential read-write up to 255MB/s.

Company profile

In-stock CapacitySelf-brandedQuality AssuranceR&D Capabilities

Shenzhen Maiguo Network Technology Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2017-02-02Nearest Port: shenzhen, HKAverage Response Time: ≤4.71hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA, Others, CIP, DAP, DDP, CPT, DAT, FAS

AI-Powered supplier vetting

SummaryThe supplier presents itself as a provider of memory modules, motherboards, SSDs, CPUs, and computer peripheral accessories, with sales and after-sales support for local and overseas customers. Evidence indicates flexible customization, ODM availability, one R&D engineer, new products launched during the past year, and written procedures for service assessment, corrective actions, and complaint handling. However, it does not provide OEM services for popular brands, lacks SDK availability, has no raw-material traceability, performs random finished-product inspection, and has only one quality inspector. It reports no overseas warehouse, showroom, agents or branches, overseas service countries, or offline trade-show participation. Financial evidence is mixed across the reported periods and is not sufficient for a positive credibility assessment. No specific customer cases or named customers are provided.

Supplier typeThe supplier describes itself as a provider of memory modules, motherboards, SSDs, CPUs, and computer peripheral accessories, serving global-brand customers and offering product solutions. Its profile indicates a product supplier rather than a service-only provider, but no precise manufacturing or trading classification is stated.

After-Sales capabilityThe supplier reports experienced pre-sales and after-sales teams, 24-hour availability through several communication channels, written procedures and records for service assessment, corrective and preventive actions, and customer complaints, plus a stated lifetime warranty. These explicit service mechanisms support a positive assessment, although no overseas service network is available and no overseas service countries are listed.

R&D capabilityThe supplier reports one R&D engineer, new products launched during the past year, rapid customer-oriented product development, and ODM availability. These support some innovation activity, but the lack of an available SDK and the very small stated R&D staffing limit the evidence of broad innovation capacity.

Customization capabilityThe supplier explicitly offers flexible customization and ODM services, and states that its design services are supported by R&D capability. It does not provide 3D software design services, but the available evidence confirms meaningful product customization options.