Samsung PM853T SSDs

Hinweis: Bitte beachten Sie, dass dieser Artikel / diese Kategorie sich entweder auf ältere Software/Hardware Komponenten bezieht oder aus sonstigen Gründen nicht mehr gewartet wird. Diese Seite wird nicht mehr aktualisiert und ist rein zu Referenzzwecken noch hier im Archiv abrufbar.

Dieser Artikel enthält Detail-Informationen zu Samsung PM853T TLC SSDs. Neben der Modellübersicht zu den drei Modellen mit 240GB, 480GB und 960GB finden Sie weiterführende Testberichte sowie TKperf Testreport zur 240GB SSD.

IOPS Diagramm aus Samsung Data Center Series PM853T TKperf Testreport (PDF)

Samsung Data Center Series PM853T 240GB Modell

Samsung Data Center Series PM853T 240GB Modell
(Board Oberseite)

Samsung Data Center Series PM853T 240GB Modell
(Board Unterseite)

Allgemeine Informationen

SSD Serie: Samsung Data Center Series PM853T
Datenblätter:
- Samsung Data Center Series PM853T Product Brief
- Samsung Data Center Series PM853T Product Specification
Formfaktor: 2,5"
NAND Flash Memory: TLCStrukturbreite: * 19nm
Schnittstelle: SATA 6 Gb/s ("SATA III")
Besonderheiten:
- Enterprise Power-Loss Protection^[1]

TKperf Testreport

Samsung Data Center Series PM853T TKperf Testreport

Modelle

SSD	Kapazität (netto)	Kapazität (brutto)	Spare Area (GB und % zus. zur Netto-Kap.)	Flash-Chips	Haltbarkeit (Endurance)	Durchsatz (max. Bandbreite)		IOPS (max. Random IOPS Performance)
SSD	Kapazität (netto)	Kapazität (brutto)	Spare Area (GB und % zus. zur Netto-Kap.)	Flash-Chips	Haltbarkeit (Endurance)	Lesen	Schreiben	Lesen	Schreiben (über erste 8 GiB)	Schreiben (über ges. Datenbereich)
MZ7GE240HMGR	240 GB	256 GiB (274,9 GB)	34,9 GB (14,5 %)	4 Stück 64 GiB (K9CHGY8S5M-CCK0)	165 TB	530 MB/s	270 MB/s	87.000 IOPS	n/a	12.000 IOPS
MZ7GE480HMHP	480 GB	unbek.	unbek.	unbek.	330 TB	530 MB/s	410 MB/s	87.000 IOPS	n/a	13.000 IOPS
MZ7GE960HMHP	960 GB	1.024 GiB (1.099,5 GB)	139,5 GB (14,5 %)	8 Stück 128 GiB (K90KGY8S7M-CCK0)	665 TB	530 MB/s	410 MB/s	87.000 IOPS	n/a	15.000 IOPS

Testberichte

Samsung PM853T SSD Review (960GB) (thessdreview.com), 24.09.2014
Samsung PM853T 960GB Enterprise SSD Review (tweaktown.com), 23.09.2014
Samsung PM853T (anandtech.com), 03.09.2014
Samsung PM853T SSD Review, (storagereview.com), 19.07.2014

Firmware

Date	Revision	Description
-	EXT0303Q	Initial Firmware of production devices. (seen on a 240 GB production SSD)

Quelle: Firmware Release Notes oder Auslesen von SSD-Informationen.

Programmausgaben

smartctl

smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.13.0-43-generic] (local build)
Copyright (C) 2002-13, Bruce Allen, Christian Franke, www.smartmontools.org

=== START OF INFORMATION SECTION ===
Model Family:     Samsung based SSDs
Device Model:     SAMSUNG MZ7GE240HMGR-00003
Serial Number:    S1M9NYAFA00105
LU WWN Device Id: 5 002538 8002a39c2
Firmware Version: EXT0303Q
User Capacity:    240,057,409,536 bytes [240 GB]
Sector Size:      512 bytes logical/physical
Rotation Rate:    Solid State Device
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4c
SATA Version is:  SATA 3.1, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Wed Jan  7 11:27:18 2015 CET
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

=== START OF READ SMART DATA SECTION ===
SMART overall-health self-assessment test result: PASSED
Warning: This result is based on an Attribute check.

General SMART Values:
Offline data collection status:  (0x00)	Offline data collection activity
					was never started.
					Auto Offline Data Collection: Disabled.
Self-test execution status:      (   0)	The previous self-test routine completed
					without error or no self-test has ever 
					been run.
Total time to complete Offline 
data collection: 		(    0) seconds.
Offline data collection
capabilities: 			 (0x53) SMART execute Offline immediate.
					Auto Offline data collection on/off support.
					Suspend Offline collection upon new
					command.
					No Offline surface scan supported.
					Self-test supported.
					No Conveyance Self-test supported.
					Selective Self-test supported.
SMART capabilities:            (0x0003)	Saves SMART data before entering
					power-saving mode.
					Supports SMART auto save timer.
Error logging capability:        (0x01)	Error logging supported.
					General Purpose Logging supported.
Short self-test routine 
recommended polling time: 	 (   2) minutes.
Extended self-test routine
recommended polling time: 	 (  80) minutes.
SCT capabilities: 	       (0x003d)	SCT Status supported.
					SCT Error Recovery Control supported.
					SCT Feature Control supported.
					SCT Data Table supported.

SMART Attributes Data Structure revision number: 1
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME          FLAG     VALUE WORST THRESH TYPE      UPDATED  WHEN_FAILED RAW_VALUE
  5 Reallocated_Sector_Ct   0x0033   100   100   010    Pre-fail  Always       -       0
  9 Power_On_Hours          0x0032   099   099   000    Old_age   Always       -       95
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       -       7
177 Wear_Leveling_Count     0x0013   098   098   005    Pre-fail  Always       -       58
179 Used_Rsvd_Blk_Cnt_Tot   0x0013   100   100   010    Pre-fail  Always       -       0
180 Unused_Rsvd_Blk_Cnt_Tot 0x0013   100   100   010    Pre-fail  Always       -       4404
181 Program_Fail_Cnt_Total  0x0032   100   100   000    Old_age   Always       -       0
182 Erase_Fail_Count_Total  0x0032   100   100   000    Old_age   Always       -       0
183 Runtime_Bad_Block       0x0013   100   100   010    Pre-fail  Always       -       0
184 End-to-End_Error        0x0033   100   100   097    Pre-fail  Always       -       0
187 Uncorrectable_Error_Cnt 0x0032   100   100   000    Old_age   Always       -       0
190 Airflow_Temperature_Cel 0x0032   070   061   000    Old_age   Always       -       30
195 ECC_Error_Rate          0x001a   200   200   000    Old_age   Always       -       0
199 CRC_Error_Count         0x003e   100   100   000    Old_age   Always       -       0
202 Exception_Mode_Status   0x0033   100   100   010    Pre-fail  Always       -       0
235 POR_Recovery_Count      0x0012   099   099   000    Old_age   Always       -       2
241 Total_LBAs_Written      0x0032   099   099   000    Old_age   Always       -       16476670302

SMART Error Log Version: 1
No Errors Logged

SMART Self-test log structure revision number 1
No self-tests have been logged.  [To run self-tests, use: smartctl -t]


SMART Selective self-test log data structure revision number 1
 SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS
    1        0        0  Not_testing
    2        0        0  Not_testing
    3        0        0  Not_testing
    4        0        0  Not_testing
    5        0        0  Not_testing
Selective self-test flags (0x0):
  After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.

hdparm

$ sudo hdparm -I /dev/sdb

/dev/sdb:

ATA device, with non-removable media
	Model Number:       SAMSUNG MZ7GE240HMGR-00003              
	Serial Number:      S1M9NYAFA00184      
	Firmware Revision:  EXT0303Q
	Transport:          Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
Standards:
	Used: unknown (minor revision code 0x0039) 
	Supported: 9 8 7 6 5 
	Likely used: 9
Configuration:
	Logical		max	current
	cylinders	16383	16383
	heads		16	16
	sectors/track	63	63
	--
	CHS current addressable sectors:   16514064
	LBA    user addressable sectors:  268435455
	LBA48  user addressable sectors:  468862128
	Logical  Sector size:                   512 bytes
	Physical Sector size:                   512 bytes
	Logical Sector-0 offset:                  0 bytes
	device size with M = 1024*1024:      228936 MBytes
	device size with M = 1000*1000:      240057 MBytes (240 GB)
	cache/buffer size  = unknown
	Nominal Media Rotation Rate: Solid State Device
Capabilities:
	LBA, IORDY(can be disabled)
	Queue depth: 32
	Standby timer values: spec'd by Standard, no device specific minimum
	R/W multiple sector transfer: Max = 16	Current = 16
	DMA: mdma0 mdma1 mdma2 udma0 udma1 udma2 udma3 udma4 udma5 *udma6 
	     Cycle time: min=120ns recommended=120ns
	PIO: pio0 pio1 pio2 pio3 pio4 
	     Cycle time: no flow control=120ns  IORDY flow control=120ns
Commands/features:
	Enabled	Supported:
	   *	SMART feature set
	    	Security Mode feature set
	   *	Power Management feature set
	   *	Write cache
	   *	Look-ahead
	   *	Host Protected Area feature set
	   *	WRITE_BUFFER command
	   *	READ_BUFFER command
	   *	NOP cmd
	   *	DOWNLOAD_MICROCODE
	    	SET_MAX security extension
	   *	48-bit Address feature set
	   *	Device Configuration Overlay feature set
	   *	Mandatory FLUSH_CACHE
	   *	FLUSH_CACHE_EXT
	   *	SMART error logging
	   *	SMART self-test
	   *	General Purpose Logging feature set
	   *	WRITE_{DMA|MULTIPLE}_FUA_EXT
	   *	64-bit World wide name
	    	Write-Read-Verify feature set
	   *	WRITE_UNCORRECTABLE_EXT command
	   *	{READ,WRITE}_DMA_EXT_GPL commands
	   *	Segmented DOWNLOAD_MICROCODE
	   *	Gen1 signaling speed (1.5Gb/s)
	   *	Gen2 signaling speed (3.0Gb/s)
	   *	Gen3 signaling speed (6.0Gb/s)
	   *	Native Command Queueing (NCQ)
	   *	Phy event counters
	   *	READ_LOG_DMA_EXT equivalent to READ_LOG_EXT
	   *	DMA Setup Auto-Activate optimization
	   *	Asynchronous notification (eg. media change)
	   *	Software settings preservation
	   *	SMART Command Transport (SCT) feature set
	   *	SCT Write Same (AC2)
	   *	SCT Error Recovery Control (AC3)
	   *	SCT Features Control (AC4)
	   *	SCT Data Tables (AC5)
	   *	DOWNLOAD MICROCODE DMA command
	   *	SET MAX SETPASSWORD/UNLOCK DMA commands
	   *	WRITE BUFFER DMA command
	   *	READ BUFFER DMA command
	   *	Data Set Management TRIM supported (limit 8 blocks)
	   *	Deterministic read ZEROs after TRIM
Security: 
	Master password revision code = 65534
		supported
	not	enabled
	not	locked
	not	frozen
	not	expired: security count
		supported: enhanced erase
	32min for SECURITY ERASE UNIT. 32min for ENHANCED SECURITY ERASE UNIT. 
Logical Unit WWN Device Identifier: 50025388002a3a11
	NAA		: 5
	IEEE OUI	: 002538
	Unique ID	: 8002a3a11
Checksum: correct

Einzelnachweise

↑ Samsung PM853T Product Overview (www.samsung.com): The Samsung PM853T SSD is built with tantalum capacitors to protect your data in a write cache in the case of a power failure.

Autor: Werner Fischer

Werner Fischer arbeitet im Product Management Team von Thomas-Krenn. Er evaluiert dabei neueste Technologien und teilt sein Wissen in Fachartikeln, bei Konferenzen und im Thomas-Krenn Wiki. Bereits 2005 - ein Jahr nach seinem Abschluss des Studiums zu Computer- und Mediensicherheit an der FH Hagenberg - heuerte er beim bayerischen Server-Hersteller an. Als Öffi-Fan nutzt er gerne Bus & Bahn und genießt seinen morgendlichen Spaziergang ins Büro.

[1] Samsung PM853T Product Overview (www.samsung.com): The Samsung PM853T SSD is built with tantalum capacitors to protect your data in a write cache in the case of a power failure.

[1]