Seagate Nytro 2.5” x 7mm SSD Product Manual, Rev. A
16
Interface requirements
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3.0
Interface requirements
3.1
PCIe features
The Seagate Nytro SSD supports NVMe spec 1.2a. Below is a table showing the supported Features, Op-code, and
whether vendor specific, mandatory, or optional.
3.2
Interface Commands Supported:
The Seagate Nytro SSD supports all the mandatory NVMe Admin and I/O command-sets in
NVMe spec 1.2a
. In addition,
several optional commands are also supported. Below are tables showing the Commands, Op-code, whether Admin or
IO and mandatory or optional:
Table 16 PCIe Features
Feature ID
M/O
Description
Supported
01h
M
Arbitration
Yes
02h
M
Power Management
Yes
03h
O
LBA Range Type
No
04h
M
Temperature Threshold
Yes
05h
M
(Time limited) Error Recovery
Yes
06h
O
Volatile Write Cache
No
07h
M
Number of Queues
Yes
08h
M
Interrupt Coalescing
Yes
09h
M
Interrupt Vector Configuration
Yes
0Ah
O
Write Atomicity
No
0Bh
M
Asynchronous Event Configuration
Yes
0Ch
O
Autonomous Power State Transition
No
0Dh
O
Host Memory Buffer
No
80h
O
Software Progress Marker
No
81h
O
Host Identifier
No
82h
O
Reservation Notification Mask
No
83h
O
Reservation Persistence
No
C0h
VS
System Time
Yes
C1h
VS
Test Unit Ready
Yes
C2h
VS
Media Life Left Threshold
Yes
Table 17 Supported I/O Commands
Feature ID
M/O
Command
Supported
00h
M
Flush
Yes
01h
M
Write
Yes
02h
M
Read
Yes
04h
O
Write Uncorrectable
Yes
05h
O
Compare
No
08h
O
Write Zones
Yes
09h
O
Dataset Management - Trim
Yes
Dataset Management - IDW
No
Dataset Management - IDR
No
