Western Digital Ultrastar DC SN655 U.3 15,4 TB PCI Express 4.0 3D TLC NAND NVMe

Nicht einfach nur Datenspeicher – eine Datenstrategie

Ultrastar NVMe™ enterprise SSDs continue to be the ideal solution for cloud and server providers who need performant, high-capacity, cost-optimized, read-intensive performance for their data-intensive applications.

Unlocking the Full Potential of Enterprise SSDs
With dual-port redundancy and failover capability, end-to-end data protection and additional enterprise features, Ultrastar DC SN655 NVMe SSDs help ensure your data is secure and available when needed. With high-capacity, low-latency performance reaching up to 1.1M IOPs, storage providers are efficiently able to increase capacity for modern applications processing large unstructured datasets and are reducing time-to-insights of big data and enabling efficient machine learning.

Features
Ultrastar DC SN655 NVMe SSDs includes the next generation Western Digital NVMe 1.4b controller with PCIe Generation 4.0 interface and Western Digital BiCS5 TLC 3D NAND to enable higher capacities and performance at scale for increasingly larger application workloads. Designed and built for the standard 2.5” SSD storage infrastructure, the SN655 includes support for U.2 and U.3 backplanes and features power loss protection and 2.5M MTBF (projected) and 1.0 DW/D with a 5 year limited warranty.

Emerging Workloads
Ultrastar DC SN65x NVMe SSDs are optimized for cloud and scaleout workloads, providing high QoS consistency for the emerging workloads for big data, artificial intelligence, and machine learning that are increasing in size and complexity making them the ideal solution for scaling capacity and maximizing GB/watt.

Western Digital Ultrastar DC SN655. SSD Speicherkapazität: 15,4 TB, SSD-Formfaktor: U.3, Lesegeschwindigkeit: 6800 MB/s, Schreibgeschwindigkeit: 3700 MB/s, Komponente für: Server/Arbeitsstation

Merkmale
SSD-Formfaktor	U.3
SSD Speicherkapazität	15,4 TB
Schnittstelle	PCI Express 4.0
Speichertyp	3D TLC NAND
NVMe	Ja
NVMe Version	1.4b
Komponente für	Server/Arbeitsstation
Lesegeschwindigkeit	6800 MB/s
Schreibgeschwindigkeit	3700 MB/s
Zufälliges Lesen (4KB)	1100000 IOPS
Zufälliges Schreiben (4KB)	125000 IOPS
Lese-Latenzzeit	100 µs
Schreib-Latenzzeit	15 µs
Unkorrigierbare Bit Error-Rate (UBER)	< 1 per 10^17 bits read
Mittlere Betriebsdauer zwischen Ausfällen (MTBF)	2500000 h
Unterstützt Windows-Betriebssysteme	Ja
Unterstützte Linux-Betriebssysteme	Ja
Energie
Arbeitsspannung	12 V
Energieverbrauch (idle)	8 W
Betriebsbedingungen
Betriebstemperatur	0 - 70 °C
Temperaturbereich bei Lagerung	-40 - 85 °C
Gewicht und Abmessungen
Breite	69,8 mm
Tiefe	100,5 mm
Höhe	15 mm
Gewicht	147,3 g