Seagate XA240LE10003 User Manual

100834145, Rev B
November 2018
Seagate® Nytro® 1351, 1551 SSD
Nytro 1351 - Read Intensive Models Nytro 1551 - Mixed Workload Models
SED - TCG Enterprise
XA240LE10023
XA240ME10023 XA480LE10083 XA480ME10083
XA960LE10083
XA960ME10083
XA1920LE10083
XA1920ME10083
XA3840LE10083 XA3840ME10083
SED - TCG Opal
SED - TCG Opal
XA240LE10043 XA240ME10043
XA480LE10103
XA480ME10103
XA960LE10103
XA960ME10103
XA1920LE10103 XA1920ME10103
XA3840LE10103
XA3840ME10103
Standard
Standard
XA240LE10003
XA240ME10003
XA480LE10063
XA480ME10063 XA960LE10063 XA960ME10063
XA1920LE10063
XA1920ME10063
XA3840LE10063
XA3840ME10063
Product Manual
Revision History
Version and Date Description of Changes
Rev B, November Updated:
Table 4 Performance - Capacity Optimized (7% OP - Default as Shipped). Table 5 Performance - Performance Optimized (28% OP - Available with Tunable Capacity).
Section 2.7, Endurance.
Thermal non-operating note in Table 7 Temperature, Humidity, Shock. Non-technical updates.
Rev A, July 2018 First release of the document.
© 2018, Seagate Technology LLC All rights reserved. Publication number: 100834145, Rev B, November 2018
Seagate Technology reserves the right to make changes to the product(s) or information disclosed herein at any time without notice.
Seagate, Seagate Technology and the Spiral logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. IronWolf and DuraWrite are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners.
No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC. Call 877-PUB-TEK1(877-782-8351) to request permission.
When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatti ng and other funct ions, and thus will not be available for data storage. Actual quantities will vary based on various factors, including file size, file format, features and application software. Actual data rates may vary depending on operating environment and other factors. The export or re-export of hardware or software containing encryption may be regulated by the U.S. Department of Commerce, Bureau of Industry and Security (for more information, visit www.bis.doc.gov), and controlled for import and use outside of the U.S. Seagate reserves the right to change, without notice, product offerings or specifications.
Contents
Seagate Technology Support Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1 Models and Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2 Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.4 Environmental Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.5 Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.6 Tunable Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.7 Endurance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.7.1 Expected DWPD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.7.1.1 Nytro 1351 Workload WA to DWPD Reference - 7% OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.7.1.2 Nytro 1351 Workload WA to DWPD Reference - 28% OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
2.7.1.3 Nytro 1551 Workload WA to DWPD Reference - 7% OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.7.1.4 Nytro 1551 Workload WA to DWPD Reference - 28% OP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
2.7.2 Endurance Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3. Mechanical Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.1 Dimensions and Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4. Pin and Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.1 Serial ATA Interface Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.2 Pin Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.3 Connector Pin Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
4.4 Power Pin Signal Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
4.5 SSD Activity LED Indicator (Optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5. Supported ATA Command List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.1 ATA Feature Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.2 ATA Command Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
5.3 Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.3.1 Password Loss . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6. SMART Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.1 SMART Command Set . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.2 SMART Attributes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.3 SMART Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7. Standards and Reference Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.1 Regulatory Model Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2 Agency and Safety Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.1 Safety Certification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.2 Electromagnetic Compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.3 Electromagnetic Susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.4 Electromagnetic Compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.2.5 European Union (EU) CE Marking Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.2.6 Australian and New Zealand RCM Compliance Mark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.2.7 Canada ICES-003 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.2.8 South Korean Certification Mark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.2.9 Morocco Commodity Mark . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.2.10 Taiwanese BSMI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. B 3
Contents
7.3 Environmental Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7.3.1 European Union Restriction of Hazardous Substance Law . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7.3.2 China Requirements —China RoHS 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.3.3 Taiwan Requirements — Taiwan RoHS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. B 4

Seagate Technology Support Services

For Product Support, visit: http://www.seagate.com/support/
For information regarding online support and services, visit: http://www.seagate.com/contacts/
Available services include:
Presales & Technical support Global Support Services telephone numbers & business hours Authorized Service Centers Recovery Services
For information regarding Warranty Support, visit: http://www.seagate.com/support/warranty-and-replacements/
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. A 5
www.Seagate.com

1. Introduction

The Seagate® Nytro® 1351 and Nytro 1551 are next generation enterprise SATA SSDs that deliver enterprise class features in a 2.5-inch × 7 mm form factor.
Table 1 Features
Feature Description
Capacity
Certifications, Eco-Compliance
Dimension
Endurance
Logical Block Size
240, 480, 960, 1920, or 3840 GB
CE, UL, cUL, RCM, BSMI, KCC, TUV, Microsoft WHCK, Microsoft WHQL, SATA-IO
RoHS, WEEE
Width: 69.85±0.25 millimeters
Length: 100±0.25 millimetersHeight: Maximum 7 millimeters
Lifetime Endurance: Nytro 1551 3 DWPD Class; Nytro 1351 1 DWPD Class
512 bytes
Form Factor
Interface Compliance
NAND
Flash Controller
Performance
2.5 inch × 7 mm Standard SSD
Fully compliant with SATA revision 3.2 and 3.3, compatible with SATA 6.0Gb/s and 3.0Gb/s interface
rates.
Fully compliant with ATA/ATAPI Command Set – 4 and supports all mandatory ATA commands
defined in the ATA8-ACS specification.
ATA General Feature Command Set
Power Management Command Set
Security Mode Feature Set SMART Command Set
Device Statistics
SMART Command TransportDataset Management Command Set
Host Protected Area Command Set
48-bit Address Command SetGeneral Purpose Log Command Set
Native Command Queuing
Software Settings PreventionATA Sanitize Command Set
Identify Device Command Set
Log Addresses Requirement
PIO, DMA, UDMA (up to 6, dependent on host) supported.
SATA 6.0Gb/s Native Command Queuing (NCQ): up to 32 commands.
SMART command transport (SCT) technology.Data Set Management Command Trim support.
TLC
Seagate proprietary Flash Controller
Seagate DuraWriteTM Technology for improved performance
See Section 2.1, Models and Capacity, on page 9.
Power
See Section 2.3, Power, on page 12.
Consumption
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Table 1 Features (Continued)
Feature Description
Power Loss Data
In-process writes to the NAND are completed in the event of an unexpected power loss
Protection
Power
OS-aware hot-plug/hot-swap support
Management
Power On Ready
See Section 2.3, Power, on page 12.
Power-loss data protectionSMART thermal monitoring
MTBF: 2 million hours @ 55°C
UBER: 1 read error per 10End-to-End data-path protection
Seagate SHIELD – Advanced ECC for improved reliability with minimal impact on performance
17
bits read
Adaptive Code RatesIntelligent Noise handling
Reliability
Adaptive Read Voltage calibration
Multi-Level Error Correction - Best-in-class LDPC implementation
Seagate RAISE (Redundant Array of Independent Silicon Elements)
Protects user data from various flash silicon failures
RAID-like data protection and recovery from flash memory failuresOperates within a single drive without impacting performance
Corrects a single page, single block or single die failure within one RAISE stripe on capacities
480GB and higher. For 240GB, corrects a single page, single block or single plane failure within one RAISE stripe.
Seagate Secure™Secure Supply Chain
O-TTPS (Open Trusted Technology Provider Standard) compliant
SD&D (Secure Download & Diagnostics)
Security
Cryptographic FW signing, RSA 2048 key
Secure Boot
Locked Diagnostic PortFW Authenticity and Integrity Verification, SHA 256
Instant Secure EraseTCG Enterprise Protocol, AES-256 Encryption models
TCG Opal Protocol, AES-256 Encryption models
Shock
Vibration
Volta ge
Data Retention
Operating: 1000G, duration 0.5msNon-Operating: 1000G, duration 0.5ms
Operating: Random, 3.8 Grms, 10-3000Hz, Uniform PSD:0.005 G^2/Hz
Non-Operating: Random, 7 Grms, 10-500Hz, Uniform PSD:0.01 G^2/Hz
5 V (240GB, 480GB)
5 V and 12 V (960GB, 1920GB, 3840GB)
3 months power-off retention at 40°C once the drive reaches the rated write endurance (EOL)
Temperature Range
Thermal gradient
Operating: 0°C to 70°C Non-operating: -40°C to 85°C
Operating: 20°C/hourNon-operating: 30°C/hour
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Table 1 Features (Continued)
Feature Description
Tunabl e Ca pacit y
Set to Capacity Optimized or Performance Optimized
Warranty
Weight
Five years limited Warranty with Media Usage, based on the shorter of term or endurance usage of
the drive. See Section 2.7, Endurance, on page 15.
up to 77g ±5%
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www.Seagate.com Models and Capacity

2. Specifications

2.1 Models and Capacity
Table 2 Nytro 1351 - Read Intensive - 1 DWPD Models
Capacity (GB) LBA Count SED - TCG Enterprise SED - TCG Opal Standard
240 468,862,128 XA240LE10023 XA240LE10043 XA240LE10003
480 937,703,088 XA480LE10083 XA480LE10103 XA480LE10063
960 1,875,385,008 XA960LE10083 XA960LE10103 XA960LE10063
1920 3,750,748,848 XA1920LE10083 XA1920LE10103 XA1920LE10063
3840 7,501,476,528 XA3840LE10083 XA3840LE10103 XA3840LE10063
Table 3 Nytro1551 - Mixed Workload - 3 DWPD Models
Capacity (GB) LBA Count SED - TCG Enterprise SED - TCG Opal Standard
240 468,862,128 XA240ME10023 XA240ME10043 XA240ME10003
480 937,703,088 XA480ME10083 XA480ME10103 XA480ME10063
960 1,875,385,008 XA960ME10083 XA960ME10103 XA960ME10063
1920 3,750,748,848 XA1920ME10083 XA1920ME10103 XA1920ME10063
3840 7,501,476,528 XA3840ME10083 XA3840ME10103 XA3840ME10063
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. B
9
www.Seagate.com Performance
2.2 Performance
Table 4 Performance - Capacity Optimized (7% OP - Default as Shipped)
Capacity Units 240 GB 480 GB 960 GB 1920 GB 3840 GB
Compressibility % 0% 20% 0% 20% 0% 20% 0% 20% 0% 20%
128K SR QD32 MB/s 564 564 564 564 564 564 564 564 564 564
128K SW QD32 MB/s 226 325 460 533 535 536 535 536 535 536
4K RR QD32 KIOPs52547780919293948789
4K R70R QD32 KIOPs17322845395545614661
4K RW QD32 KIOPs 8 29 15 51 22 59 23 49 22 41
8K RR QD32 KIOPs38465457575757575657
8K R70R QD32 KIOPs11241532233930413043
8K RW QD32 KIOPs4 16832133914321227
4K RR Latency QD1 usec 156 154 154 150 153 150 159 159 178 172
4K RW Latency QD1 usec 118 37 66 38 60 39 59 38 59 37
4K RR QD32 99% CI usec 1800 1800 800 800 600 600 600 600 700 700
4K R70R QD32 99% CI usec 7300 4700 5000 3700 3900 3000 3700 2800 3400 2600
4K RW QD32 99% CI usec 6700 3000 3800 1700 3000 800 2900 1900 3000 2000
4K RR QD32 99.99% CI usec 2000 2000 1800 1500 800 1000 800 900 1800 1800
4K R70R QD32 99.99% CI usec 14000 8800 9500 7500 7800 6300 7000 5500 6000 5600
4K RW QD32 99.99% CI usec 8800 5700 5800 3000 4400 2100 3900 2000 3900 2300
NOTE Information on performance:
0% refers to data that cannot be compressed and 20% refers to data for
which the size can be losslessly compressed by 20%. Performance values shown is based on data compressibility values of 0% and 20% as set with VDBench.
The scripts that were used to arrive at these measurements are available
on request.
MB is 10^6 bytes. MB/s = 10^6 bytes/sec.
4 KB = 4,096 bytes, 8 KB = 8,192 bytes.
All workloads set to 4 KB alignment.
All metrics represent sustained values, across full LBA range.
Drive write cache is active and protected by Power Loss Data Protection
(PLDP) feature.
Performance test precondition: The drive is preconditioned with 2x drive
capacity 128 KB sequential write IOs, prior to sequential testing, followed by 6 hours per 1 TB drive capacity of 4K random write IOs, at queue depth 32, prior to random testing.
Results obtained with a direct SATA port connection to host and may vary
with capacity, endurance and system configuration. The HBA used could also affect measured results.
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. B
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www.Seagate.com Performance
Table 5 Performance - Performance Optimized (28% OP - Available with Tunable Capacity)
Capacity Units 200 GB 400 GB 800 GB 1600 GB 3200 GB
Compressibility % 0% 20% 0% 20% 0% 20% 0% 20% 0% 20%
128K SR QD32 MB/s 564 564 564 564 564 564 564 564 564 564
128K SW QD32 MB/s 230 330 470 536 536 536 536 536 536 536
4K RR QD32 KIOPs5557818492939494 89 92
4K R70R QD32 KIOPs2735394949595769 60 71
4K RW QD32 KIOPs1838336748704868 45 67
8K RR QD32 KIOPs4450575757575757 55 57
8K R70R QD32 KIOPs1927283635424047 41 48
8K RW QD32 KIOPs1022194233463345 29 43
4K RR Latency QD1 usec 150 145 150 146 142 140 144 140 156 150
4K RW Latency QD1 usec5537423443354338 46 39
4K RR QD32 99% CI usec 1700 1500 700 700 600 600 500 500 700 600
4K R70R QD32 99% CI usec 5300 4200 4000 3400 3500 2900 3100 2500 2800 2000
4K RW QD32 99% CI usec 4000 2900 3000 1500 1500 700 1100 700 1400 800
4K RR QD32 99.99% CI usec 2000 2000 1300 1000 900 900 800 800 1300 1000
4K R70R QD32 99.99% CI usec 9800 8600 8000 7100 6600 5600 6000 5000 5400 5000
4K RW QD32 99.99% CI usec 6300 5000 6000 3900 3400 3300 2800 1800 2500 2700
NOTE Information on performance:
0% refers to data that cannot be compressed and 20% refers to data for
which the size can be losslessly compressed by 20%. Performance values shown is based on data compressibility values of 0% and 20% as set with VDBench.
The scripts that were used to arrive at these measurements are available
on request.
MB is 10^6 bytes. MB/s = 10^6 bytes/sec.
4 KB = 4,096 bytes, 8 KB = 8,192 bytes.
All workloads set to 4 KB alignment.
All metrics represent sustained values, across full LBA range.
Drive write cache is active and protected by Power Loss Data Protection
(PLDP) feature.
Performance test precondition: The drive is preconditioned with 2x drive
capacity 128 KB sequential write IOs, prior to sequential testing, followed by 6 hours per 1 TB drive capacity of 4K random write IOs, at queue depth 32, prior to random testing.
Results obtained with a direct SATA port connection to host and may vary
with capacity, endurance and system configuration. The HBA used could also affect measured results.
Seagate® Nytro® 1351, 1551 SSD Product Manual, Rev. B
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