نقبل الدفع بالعملة المشفرة — لذلك يمكن للعملات الرقمية التي تملكها أن تشتري أجهزة حقيقية.ادفع بالعملة المشفرة، وأنفقها على أجهزة حقيقية. شحن مؤمن مجانا إلى كل أنحاء العالم لما يتجاوز 399 US$. صناديق شحن بسيطة بلا علامة تجارية، ترسل من ألمانيا.شحن مؤمن مجانا لما يتجاوز 399 US$. يُقفل سعرك لمدة 30 دقيقة بمجرد فتح صفحة الدفع.السعر مقفل لمدة 30 دقيقة. كل قطعة مختومة، ورقمها التسلسلي متحقق منه، ومشمولة بضمان 24 شهرا.مختوم، وبضمان 24 شهرا.

قائمة الرصد تسجيل الدخول
Silver 3.5 inch internal hard drive rectangular metal casing

MaxDigitalData

MaxDigitalData MDD18TSATA25672DVR 18TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5" internal hard drive

SKU CH-E68T-S4T4D

An 18 TB, 7200 RPM SATA drive with 256 MB cache built for 24×7 surveillance recording

  • InterfaceSATA 6.0Gb/s
  • Capacity18TB
  • RPM7200 RPM
  • Cache256MB
  • Form Factor3.5"
  • Height (maximum)26.10mm
  • 18 TB capacity stores up to 18,000 hours of HD video
  • 7200 RPM and 256 MB cache enable smooth video recording and playback
  • Designed for 24×7 operation with 2.0 M hours MTBF and 0.44 % AFR
  • SATA 6.0 Gb/s interface works with desktop PC, Mac, RAID, NAS and CCTV DVR
  • 5 inch form factor fits standard drive bays at 26.10 mm height

Capacity & Purpose

The MaxDigitalData MDD18TSATA25672DVR is an 18TB 3.5-inch internal hard drive built for continuous 24×7 workloads. It targets surveillance systems, CCTV DVRs, NAS enclosures and desktop PCs that need high-capacity storage for constant video recording. The 7200 RPM spindle and 256MB cache support smooth multi-stream capture and playback.

SATA 6.0Gb/s Interface Limits

The drive connects via SATA 6.0Gb/s, capping sustained transfer rates at the bus maximum of 6.0 Gb/s. Mechanical latency and platter density determine real-world throughput, which will remain below the interface ceiling. The 26.10mm height fits standard 3.5-inch bays, but the bare-drive package includes no screws, cables or mounting hardware.

Upgrade Path & Value

This unit replaces lower-capacity surveillance drives or desktop HDDs when retention periods expand or camera counts grow. The jump is worthwhile when 24×7 reliability metrics matter: the 2.0M-hour MTBF and 0.44% AFR exceed typical desktop ratings. It is not suited for boot-duty SSDs, portable enclosures or systems that lack a 3.5-inch bay and SATA power.

أبرز المميزات

  • 18 TB capacity stores up to 18,000 hours of HD video
  • 7200 RPM and 256 MB cache enable smooth video recording and playback
  • Designed for 24×7 operation with 2.0 M hours MTBF and 0.44 % AFR
  • SATA 6.0 Gb/s interface works with desktop PC, Mac, RAID, NAS and CCTV DVR
  • 5 inch form factor fits standard drive bays at 26.10 mm height

المواصفات

BrandMaxDigtalData
SeriesMDD
ModelMDD18TSATA25672DVR
InterfaceSATA 6.0Gb/s
Capacity18TB
RPM7200 RPM
Cache256MB
Form Factor3.5"
Height (maximum)26.10mm
Width (maximum)101.85mm
Length (maximum)147.00mm

أسئلة حول هذا المنتج

Should I pick the 18TB model or a smaller capacity for my surveillance DVR?

The 18TB capacity stores up to 18,000 hours of HD video depending on the CCTV system, making it the highest single-drive option in this series.

What does the 7200 RPM speed deliver inside a running DVR or desktop?

7200 RPM provides fast sequential throughput for smooth 24×7 video recording and playback without frame drops.

How does the SATA 6.0Gb/s interface limit real-world transfer rates?

The SATA 6.0Gb/s link caps sustained reads and writes at the interface maximum, so the drive’s 256MB cache and 7200 RPM platters determine actual performance.

أيضًا في هذا القسم

عملاء قارنوا هذه المنتجات

نفس القسم، ونفس صفحة الدفع — ثماني عملات رقمية وقفل سعر لمدة 30 دقيقة.