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Rechenzentrum-NVMe™-SSDs

Die E1.S-SSDs der XD8-Serie von KIOXIA wurden gemäß der EDSFF-Spezifikation (Enterprise and Datacenter Standard Form Factor) E1.S entwickelt, um auf die spezifischen Anforderungen von Hyperscale-Anwendungen einzugehen, einschließlich der Leistungs-, Strom- und Wärmeanforderungen der NVMe™-Cloud-SSD-Spezifikation der Open Compute Platform (OCP). Beim Formfaktor E1.S wird neben der Dicke von 9,5 mm auch die Dicke von 15 mm mit Kühlkörper unterstützt. Die SSDs der XD8-Serie wurden zur Optimierung der Systemdichte und -effizienz entwickelt und stellen die Zukunft der Flash-Speichersysteme für Server und Speichersysteme in Cloud- und Hyperscale-Rechenzentren dar und unterstützen Speicherkapazitäten von bis zu 7,68 TB.

Dokumente

Hauptmerkmale

  • Kompatibel mit PCIe® 5.0 (Gen5 x4), NVMe™ 2.0 Spezifikationen
  • Unterstützung der NVMe™-Rechenzentrum-SSD-Spezifikation v2.5 von Open Compute Project (OCP) (nicht alle Anforderungen)
  • E1.S-Formfaktor (Dicke 9,5 mm / 15 mm)
  • Proprietäre KIOXIA-Architektur: Controller, Firmware und „BiCS FLASH™“ der 5. Generation
  • 1,92 TB / 3,84 TB / 7,68 TB Kapazitätsoptionen
  • Stromausfallschutz und durchgängiger Datenschutz
  • Sicherheitsoption: Selbstverschlüsselndes Laufwerk (SED)

Schlüsselanwendungen

  • Server und Speichersysteme für Cloud- und Hyperscale-Rechenzentren

Spezifikationen

* Table can be scrolled horizontally.

Base Model NumberKXD81RJ97T68KXD81RJ93T84KXD81RJ91T92KXD81RJJ7T68KXD81RJJ3T84KXD81RJJ1T92
SED Model NumberKXD8DRJ97T68KXD8DRJ93T84KXD8DRJ91T92KXD8DRJJ7T68KXD8DRJJ3T84KXD8DRJJ1T92
Capacity7,680 GB3,840 GB1,920 GB7,680 GB3,840 GB1,920 GB
Basic Specifications
Form FactorE1.S 15 mmE1.S 9.5 mm
lnterfacePCIe® 5.0, NVMe™ 2.0
Maximum Interface Speed128 GT/s (PCIe® Gen5 x4)
Flash Memory TypeBiCS FLASH™ TLC
Performance (Up to)
Sustained 128 KiB Sequential Read12,500 MB/s
Sustained 128 KiB Sequential Write5,800 MB/s3,100 MB/s5,800 MB/s3,000 MB/s
Sustained 4 KiB Random Read2,300K IOPS1,700K IOPS2,300K IOPS1,700K IOPS
Sustained 4 KiB Random Write250K IOPS200K IOPS100K IOPS250K IOPS200K IOPS100K IOPS
Power Requirements
Supply Voltage12 V ± 10 %
Power Consumption (Active)21 W typ.20 W typ.17 W typ.21 W typ.20 W typ.17 W typ.
Power Consumption (Ready)5 W typ.
Reliability
MTTF2,500,000 hours
DWPD1
Dimensions
Thickness15 mm ± 0.35 mm9.5 mm ± 0.35 mm
Width33.75 mm ± 0.25 mm
Length118.75 mm ± 0.55 mm
Weight95 g Max80 g Max
Environmental
Temperature (Operating)0 °C to 75 °C
Temperature (Non-operating)-40 °C to 85 °C
Humidity (Operating)5 % to 95 % R.H.
Vibration (Operating)12 m/s2 { 1.24 Grms } ( 2 to 500 Hz )
Shock (Operating)6.9 km/s2 { 700 G } ( 0.5 ms )
  • Product image may represent a design model.
  • Definition of capacity: KIOXIA Corporation defines a megabyte (MB) as 1,000,000 bytes, a gigabyte (GB) as 1,000,000,000 bytes and a terabyte (TB) as 1,000,000,000,000 bytes. A computer operating system, however, reports storage capacity using powers of 2 for the definition of 1 GB = 2^30 = 1,073,741,824 bytes and therefore shows less storage capacity. Available storage capacity (including examples of various media files) will vary based on file size, formatting, settings, software and operating system, and/or pre-installed software applications, or media content. Actual formatted capacity may vary.
  • GT/s: Giga Transfers per second.
  • A kibibyte (KiB) means 2^10, or 1,024 bytes.
  • MTTF (Mean Time to Failure) is not a guarantee or estimate of product life; it is a statistical value related to mean failure rates for a large number of products which may not accurately reflect actual operation. Actual operating life of the product may be different from the MTTF.
  • DWPD: Drive Writes Per Day. One full drive write per day means the drive can be written and re-written to full capacity once a day every day for the specified lifetime. Actual results may vary due to system configuration, usage and other factors.
  • Read and write speed may vary depending on various factors such as host devices, software (drivers, OS etc.), and read/write conditions.
  • IOPS: Input Output Per Second (or the number of I/O operations per second).
  • Temperature (operating): Specified by the composite temperature reported by SMART.
  • SED optional model supports TCG Opal SSC except for some features. For more details, please make inquiries through “Contact us”.
  • SED optional model is not available in all countries due to the local regulations.
  • All information provided here is subject to change without prior notice.
  • PCIe is a registered trademark of PCI-SIG.
  • NVMe is a registered or unregistered mark of NVM Express, Inc. in the United States and other countries.
  • Other company names, product names, and service names may be trademarks of third-party companies.

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