Popis produktu

 




Specifications
SATA 6 Gb/s
12 Gb/s SAS
SATA 6 Gb/s
12 Gb/s SAS


Capacity
20 TB
20 TB
18 TB
18 TB


Standard Model FastFormat[superscript™] (512e/4Kn)[superscript1]
ST20000NM007D
ST20000NM002D
ST18000NM003D
ST18000NM000D


SED Model FastFormat (512e/4Kn)[superscript1,2]
ST20000NM000D
ST20000NM003D
ST18000NM004D
ST18000NM001D


SED-FIPS FastFormat (512e/4Kn)[superscript1,2]
 
ST20000NM005D
 
ST18000NM002D


FEATURES


Helium Sealed-Drive Design
Yes
Yes
Yes
Yes


Conventional Magnetic Recording (CMR)
Yes
Yes
Yes
Yes


Protection Information (T10 DIF)
—
Yes
—
Yes


Super Parity
Yes
Yes
Yes
Yes


Low Halogen
Yes
Yes
Yes
Yes


PowerChoice[superscript™] Idle Power Technology
Yes
Yes
Yes
Yes


PowerBalance[superscript™] Power/Performance Technology
Yes
Yes
Yes
Yes


Hot-Plug Support[superscript3]
Yes
Yes
Yes
Yes


Cache, Multi-segmented (MB)
256
256
256
256


Organic Solderability Preservative
Yes
Yes
Yes
Yes


RSA 3072 Firmware Verification (SD&D)
Yes
Yes
Yes
Yes


RELIABILITY/DATA INTEGRITY


Mean Time Between Failures (MTBF, hours)
2.5 Million
2.5 Million
2.5 Million
2.5 Million


Reliability Rating @ Full 24×7 Operation (AFR)
0.35%
0.35%
0.35%
0.35%


Non-recoverable Read Errors per Bits Read
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15
1 sector per 10E15


Power-On Hours per Year (24×7)
8,760
8,760
8,760
8,760


512e Sector Size (Bytes per Sector)
512
512, 520, 528
512
512, 520, 528


4Kn Sector Size (Bytes per Sector)
4096
4096, 4160,4224
4096
4096, 4160,4224


Limited Warranty (years)
5
5
5
5


PERFORMANCE


Spindle Speed (RPM)
7,200
7,200
7,200
7,200


Interface Access Speed (Gb/s)
6.0, 3.0
12.0, 6.0, 3.0
6.0, 3.0
12.0, 6.0, 3.0


Max. Sustained Transfer Rate OD (MB/s, MiB/s)
285/272
285/272
285/272
285/272


Random Read/Write 4K QD16 WCD (IOPS)
168/550
168/550
168/550
168/550


Average Latency (ms)
4.16
4.16
4.16
4.16


Interface Ports
Single
Dual
Single
Dual


Rotation Vibration @ 20-1,500 Hz (rad/sec[superscript2])
12.5
12.5
12.5
12.5


 


Idle A (W) Average
5.4
5.8
5.4
5.8


Max Operating, Random Read/Write 4K/16Q (W)
9.4, 6.4
9.8, 7.0
9.4, 6.4
9.8, 7.0


Power Supply Requirements
+12 V and +5 V
+12 V and +5 V
+12 V and +5 V
+12 V and +5 V


ENVIRONMENTAL


Temperature, Operating (°C)
5 to 60
5 to 60
5 to 60
5 to 60


Vibration, Non-operating: 2 to 500 Hz (Grms)
2.27
2.27
2.27
2.27


Shock, Operating 2 ms (Read/Write) (Gs)
40
40
40
40


Shock, Non-operating, 2 ms (Gs)
200
200
200
200


PHYSICAL


Height (mm/in, max)[superscript4]
26.1/1.028
26.1/1.028
26.1/1.028
26.1/1.028


Width (mm/in, max)[superscript4]
101.85/4.010
101.85/4.010
101.85/4.010
101.85/4.010


Depth (mm/in, max)[superscript4]
147.0/5.787
147.0/5.787
147.0/5.787
147.0/5.787


Weight (lb/g)
670g/1.477lb
670g/1.477lb
670g/1.477lb
670g/1.477lb


Carton Unit Quantity
20
20
20
20


Cartons per Pallet/Cartons per Layer
40/8
40/8
40/8
40/8


 
 
 
 


 
 
 
 
 


1 FastFormat models ship in 512e format state. When switching from 512e to 4Kn by executing the FastFormat routine, all data on the drive will be deleted. Note that data must be aligned to 4K sectors to see improved performance in 4Kn format.
 
 


2 Self-Encrypting Drives (SED) and FIPS 140-3 Validated drives available through franchised authorised distributors. May require TCG-compliant host or controller support.
 
 
 
 


3 Supports Hotplug operation per Serial ATA Revision 3.3 specification


4 These base deck dimensions conform to the Small Form Factor Standard (SFF-8301) found at https://www.snia.org/sff. For connector-related dimensions, see SFF-8323.

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