© 2017 Toshiba Electronic Devices & Storage Corporation
Enterprise Performance HDD AL15SEB Series Product Manual
Rev. 00: October, 2017
AL15SEB SERIES
ENTERPRISE PEFORMANCE HDD
The 12.0 Gbit/s
[1]
SAS i nterface AL15SEB Series Enterprise Performance HDDs provide up
to 2.4 TB capacity and 10,500rpm performance with Enterprise-class reliability. Engineered
for mission critical IT operations, including database servers and hybrid storage platforms,
AL15SEB Series provides a range of models includi ng 512 native (512n), or emulated 512
(512e) or 4K native(4Kn) sector length technologies for optimum applicati on and operating
system compatibility. Toshiba Persistent Write Cache technology protects against data loss
in the event of unexpected power loss, and helps maintain suitable performance and data
reliability for high-duty cycle Mission Critical environments.
Product image may represent a design model.
• 2400, 1800, 1200, 900 and 600 GB
(Advanced Format sector technology models)
• 1200, 900, 600, 300GB (512n sector technology models)
• Space Efficient, Power Saving 2.5-inch
• 12.0 Gbit/s SAS Interface for Better Performance
• 10,500 rpm Performance
• Industry Leading Average Latency (2.86ms)
• 24/7 Mission Critical Workload Performance and Data
Reliability
• 512n sector length support in all capacities for optimum
legacy application compatibility
• Toshiba Persistent Write Cache Technology
• Sanitize Instant Erase (SIE
[4]
) Option
[2]
Capacity
[3]
Form Factor
• Tier 1 Mission-Critical Servers and RAID Storage
• Tier 1 Hybrid Storage platforms
• Servers hosting transaction-based applications
• Rack-Optimized Data Centers
• Content Serving with low-latency requirements
• Software-defined and Converged Storage architecture
• Mission-Critical Server Boot and Logging
Model numbers
Formatted Capacity 2,400 GB 1,800 GB 1,200 GB 900 GB 600 GB
Performance
Average
2.86 ms
[5]
Data
Transfer Speed
AL15SEB**EP
Logical Data
Block Length
Supply Voltage
Power
Consumption
AL15SEB**EQ
Allowable
Write/Read
[8]
Active Idle
HOST: 512 B, DISK: 4,096 B HOST: 520 B, DISK: 4,160 B HOST: 528 B, DISK: 4,224 B
8.7 W 8.1 W 7.0 W 7.0 W 6.5 W
5.1 W 4.6 W 3.5 W 3.5 W 3.0 W
260.0 MiB/s
4,096 B , 4,160 B , 4,224 B
12 V
[6]
± 5 % / 5 V
[6]
± 5%
[7]
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© 2017 Toshiba Electronic Devices & Storage Corporation
Enterprise Performance HDD AL15SEB Series Product Manual
Rev. 00: October, 2017
980 m/s2 { 100 G } / 2 ms duration
3,920 m/s2 { 400 G } / 2 ms duration
9.8 m/s2 { 1 G } ( 20 to 300 Hz ) or less
49 m/s2 { 5 G } ( 20 to 300 Hz ) or less
Non-recoverable Error Rate
10 error per 1017 bits read
24 hours/day, 7 days/week
Interface SAS-3.0
Formatted Capacity 1200 GB 900 GB 600 GB 300 GB
12.0 Gbit/s Max
10,500 rpm
Performance
Average Latency
Data Transfer Speed
234.0 MiB/s 222.5 MiB/s
2.86 ms
128 MiB
Logical Data Block Length
Power
Consumption
Acoustics
[8]
Temperature
Humidity
Shock
Vibration
[9]
Altitude
Active Idle ( Idle-A )
[12]
Idle
[10]
[11]
512 B , 520 B , 524 B , 528 B
[6]
12 V
± 5 % / 5 V
8.1 W 7.0 W 7.0 W 6.5 W
4.5 W 3.5 W 3.5 W 3.0 W
31 dB Typ.
[6]
± 5%
[7]
[12]
[1] Read and write speed may vary depending on the host device, read and write conditions, and file size.
[2] Definition of capacity: We define a megabyte (MB) as 1,000,000 bytes, a gigabyte (GB) as 1,000,000,000 bytes and a terabyte (TB) as 1,000,000,000,000 bytes. A
computer operating system, however, reports storage capacity using powers of 2 for the definition of 1GB = 2
storage capacity. Available storage capacity (including examples of various media files) will vary based on file size, formatting, settings, software and operating
system, such as Microsoft Operating System and/or pre-installed software applications, or media content. Actual formatted capacity may vary.
[3] "2.5-inch" describes the form factor of HDDs. They do not indicate drive's physical size.
[4] Sanitize Instant Erase. SIE is a function to invalidate the data recorded on the magnetic disks at a blink.
[5] A kibibyte (KiB) means 2
[6] Input voltages are specified at the HDD connector side, during HDD ready state.
[7] Make sure the value is not less than -0.3V DC (less than -0.6V, 0.1ms) when turning on or off the power.
[8] Power supply at nominal voltage ±1%. 25°C ambient. Refer to Subsection 2.5 "Power conditions" of the SAS INTERFACE SPECIFICATION for details of idle and
ready states. "Ready state" corresponds to 2.5.2 "Active state" of the SAS INTERFACE SPECIFICATION.
[9] Vibration applied to the HDD is measured at near the mounting screw hole on the frame as much as possible.
[10] At random seek write/read and default on retry setting with log sweep vibration.
[11] At power-off state after installation
[12]MTTF (Mean Time to Failure) is not a guarantee or estimate of product life; it is a statistical value related to mean failure rates for a large number of products which
may not accurately reflect actual operation. Actual operating life of the product may be different from the MTTF.
10
, or 1,024 bytes, a mebibyte (MiB) means 220, or 1,048,576 bytes, and a gibibyte (GiB) means 230, or 1,073,741,824 bytes.
30
= 1,073,741,824 bytes and therefore shows less
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© 2017 Toshiba Electronic Devices & Storage Corporation
Enterprise Performance HDD AL15SEB Series Product Manual
Rev. 00: October, 2017
04ACA50DA / MG04ACA50DE
Model Numbers Interface Formatted Capacity Sector Format
Optional Security
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© 2017 Toshiba Electronic Devices & Storage Corporation
Enterprise Performance HDD AL15SEB Series Product Manual
Rev. 00: October, 2017
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