3 Getting started with NVMe PCIe SSD..........................................................................................................10
Conguring NVMe PCIe SSD 2.5 inch SFF in dierent operating systems.............................................................. 10
Servicing your NVMe PCIe SSD 2.5 inch SFF device..................................................................................................10
4 Replacing and conguring hardware.............................................................................................................12
Removing NVMe PCIe SSD from system......................................................................................................................12
Installing NVMe PCIe SSD in system............................................................................................................................. 13
5 Booting from NVMe PCIe SSD.....................................................................................................................14
Installing Windows Server 2016 on NVMe PCIe SSD.................................................................................................. 14
Installing RHEL 7.0 or later on the NVMe PCIe SSD....................................................................................................14
Installing SLES 12 or later on the NVMe PCIe SSD......................................................................................................14
6 Conguring and managing your NVMe PCIe SSD 2.5 inch SFF device.........................................................15
OpenManage Server Administrator................................................................................................................................15
NVMe PCIe SSD 2.5 inch SFF available tasks........................................................................................................ 17
Blink and unblink task for PCIe SSD.........................................................................................................................17
Preparing to remove an NVMe PCIe SSD............................................................................................................... 17
Performing cryptographic erase task for NVMe PCIe SSD.................................................................................. 18
Exporting the log........................................................................................................................................................ 18
Human Interface Infrastructure conguration utility.................................................................................................... 18
Entering the HII conguration utility.........................................................................................................................19
Setting LED blinking.................................................................................................................................................. 20
Exporting the log........................................................................................................................................................20
Exiting the HII conguration utility...........................................................................................................................20
Self-Monitoring Analysis and Reporting Technology errors.........................................................................................21
NVMe PCIe SSD Carrier LED indicators........................................................................................................................21
Contents
3
Ungraceful system shutdown or power loss................................................................................................................ 22
General errors...................................................................................................................................................................22
NVMe PCIe SSD is not listed in the operating system..........................................................................................22
Linux fails to boot and prompts for the root password......................................................................................... 23
I/O device error on write to NVMe PCIe SSD....................................................................................................... 23
NVMe PCIe SSD performance measurement not optimal................................................................................... 23
In Windows Server, OpenManage Server Administrator does not detect PCIe NVMe devices......................24
System becomes unresponsive when NVMe PCIe SSD is surprise removed....................................................24
System becomes unresponsive or crashes when NVMe PCIe SSD is inserted.................................................24
System is unable to inventory or manage NVMe PCIe SSDs from HII utility..................................................... 24
Locating your system Service Tag.................................................................................................................................25
The PowerEdge Express Flash Non-Volatile Memory Express (NVMe) Peripheral Component Interconnect Express (PCIe) Solid State
Device (SSD) 2.5 inch small form factor (SFF) is a high performance storage device designed for solutions requiring low latency, high I/O
operations per second (IOPS), and enterprise class storage reliability and serviceability. The NVMe PCIe SSDs are oered as a Triple-Level
Cell (TLC) NAND ash technology with a high-speed PCIe 3.0 compliant interface. The high-speed PCIe 3.0 compliant interface helps
improve performance for I/O bound solutions.
NVMe is the standardized, high-performance host controller interface that uses solid-state devices on a PCI Express bus (PCIe SSDs).
Topics:
•NVMe PCIe SSD architecture
•Supported operating systems for NVMe PCIe SSD
NVMe PCIe SSD architecture
The NVMe PCIe SSD solution provides the PCIe connectivity for up to 24 NVMe PCIe SSDs in selected systems.
The NVMe PCIe 2.5 inch SFF SSDs are available on selected PowerEdge systems starting from P4500 and P4600.
1
In PowerEdge systems, multiple solutions are used to connect to a PCIe SSD backplane, allowing connectivity for up to 24 NVMe PCIe
SSDs.
NOTE
: To determine the maximum number of NVMe PCIe SSDs supported on your system, and for more information on extender
adapters, see the system-specic Owner’s Manual at Dell.com/support/manuals.
PCIe interface
The SSD controller used on the NVMe PCIe SSD has a PCIe Generation 3 (8 GT/s) interface. The interface is a PCIe x4 lane width for a 16channel ash memory controller, and is used to transmit or receive storage interface commands between the host and the NVMe PCIe
SSD.
NVMe PCIe SSD 2.5 inch SFF features
The following topics describe the dierent features of the NVMe PCIe SSD.
Hot swap
: To check if your operating system supports NVMe PCIe SSD hot swap, see Supported operating systems for NVMe PCIe
NOTE
SSD.
The NVMe PCIe SSD supports orderly hot swap allowing you to add or remove a device without halting or restarting the system in which
the device is installed.
The supported NVMe PCIe SSD hot swappable functions are dened below:
Overview5
Orderly or Hot
Insertion
Orderly RemovalYou remove a device from a running system. Prior to physically removing the device, you must notify the system
Orderly SwapYou remove a device from the system in an orderly fashion and replace it with a supported device. The device that
WARNING: Do not remove an NVMe PCIe SSD without notifying the system rst. For more information, see Preparing to remove
an NVMe PCIe SSD.
NOTE: Orderly hot swap is only supported when NVMe PCIe SSDs are installed in a supported Dell system running a supported
operating system. Do not insert or remove an NVMe PCIe SSD while accessing the system BIOS or Hll conguration. To ensure
that you have the correct hardware setup for your NVMe PCIe SSD, see the system specic Owner's Manual at Dell.com/
support/manuals.
You insert a device into a running system where a similar device has not been previously inserted from the time it
was last booted. The systems that support NVMe PCIe SSDs are congured to handle the PCIe resource balancing
in the event of a hot insertion, when operating within a Dell supported operating system. This preset system
conguration makes the hot insertion an orderly operation, if performed with supported operating systems.
that the device is about to be removed. This noticationdenes hot removal as an orderly operation.
is removed and the device that replaced it use the same device driver.
Device health
The NVMe PCIe SSD design is based on NAND ash technology. NAND SSDs have a nite number of program or erase cycles and a nite
number of spare blocks (replacements for other worn or faulty NAND blocks).
The program erase cycles and spare blocks are continuously monitored for each NVMe PCIe SSD through various software management
applications. For more information, see Conguring NVMe PCIe SSD 2.5 inch SFF in dierent operating systems.
Self-Monitoring Analysis and Reporting Technology
The Self-Monitoring Analysis and Reporting Technology (SMART) feature set minimizes unscheduled system downtime by providing a
method of early detection of device degradation or fault conditions. By monitoring and storing critical performance and calibration
parameters, the SMART feature set attempts to predict degradation or fault conditions. Awareness of a negative reliability condition allows
the host system to warn you of an impending risk of device failure and advise on appropriate action.
Remaining rated write endurance
NAND SSDs have a nite number of program erase cycles. The NVMe PCIe SSD is warranted to a maximum amount of data written to the
device in total bytes written. The NVMe PCIe SSD self monitors for these limits, and software management applications notify you when
you reach these limits.
NOTE
: If you continue to write to the device after it reaches the threshold of total bytes written, the amount of time the NVMe
PCIe SSD retains data while powered o decreases below device specications. For more information, see Technical
specications.
Device write status
NAND SSDs have a nite number of spare sectors. If the device exhausts the available spare sectors, the NVMe PCIe SSD enters Write
Protect (Read-Only) mode. In Write Protect mode, you can only perform read operations to the device. The NVMe PCIe SSD self-
monitors for these limits, and software management applications notify you when you reach these limits.
Overview
6
Supported operating systems for NVMe PCIe SSD
NOTE: NVMe PCIe SSD hot swap is not supported in VMware ESXi 5.5 or while accessing the BIOS or Hll
conguration.
NOTE: For all operating system documents, see Dell.com/operatingsystemmanuals.
NOTE: NVMe PCIe SSD is not supported as a boot device in SUSE Linux Enterprise Server 11, or VMware.
Only the following operating systems support the NVMe PCIe SSD devices:
•Microsoft Windows Server 2016
•Red Hat Enterprise Linux 7.0 or later
•SUSE Linux Enterprise Server 12 or later
•VMware ESXi 6.0 or later
•Ubuntu 16.04 or later
Overview7
Technical specications
NOTE: The specications provided are for information purposes only and do not constitute an extension of Dell's warranty for