Toshiba AL14SEB090N 900GB SAS Enterprise Hard Drive

Toshiba Part #/MPN: AL14SEB090N

DiscTech Item #: TOS-AL14SEB090N-BN-OE

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Enterprise Grade

Capacity: 900GB

Speed: 10,000RPM

Interface Types: SAS Serial Attached SCSI

Form Factor: 2.5inx15mm SFF Server Drive

Sector Size: 512 / 512e

Electrical Interface: SAS-3 Serial Attached SCSI v3 - 12.0Gbps

On-Board Cache: 128MB

Toshiba AL14SEB090N 900GB 2.5-Inch SFF 12Gbps 10K RPM 512n SAS Enterprise Hard Drive - Brand New

Toshiba AL14SEB090N 900GB 2.5" SFF / Small Form Factor 12.0 Gb/s 10,000 RPM 512n / 512 Native SAS / Serial Attached SCSI Enterprise HDD / Hard Drive - Brand New


The AL14SEB-N Enterprise Performance HDD models combine the performance of 10,500rpm spindle speed with capacities up to 1200 GB in a compact, power efficient 2.5-inch form factor. Engineered for mission critical IT operations, the AL14SEBxxxN models support 12.0 Gbit/s SAS and provide 512 Byte per sector native format required for legacy applications and operating environments while delivering sustained transfer rates reaching 196 MiB/s. In addition, the AL14SEB-N Series helps to reduce operating costs by improving access time and reducing power consumption when compared with legacy 3.5-inch Enterprise Performance HDD models

Key Features

  • Industry Standard 2.5-inch 15mm Height Form Factor
  • 1.2 TB, 900 GB, 600 GB, 450 GB and 300 GB Capacity Models
  • 10,500 rpm Rotational Performance or low latency
  • Dual-Port 12.0 Gbit/s SAS Interface
  • MTTF of 2,000,000 hours
  • 24/7 Mission Critical Workload Performance and Data Reliability


  • Hybrid and Mainstream Storage Arrays
  • Mid-Range Volume Servers
  • Blade and Rack mount Servers
  • Mission-Critical Systems
  • Edge Servers and Content Delivery Infrastructure


This drive is compatible with servers and arrays that accept 2.5” 15mm SFF SAS drives

Toshiba AL14SEB-N Series
Model NumberAL14SEB090N
Main Specification
InterfaceSAS-3.0 (12.0 Gbit/s , 6.0 Gbit/s , 3.0 Gbit/s , 1.5 Gbit/s)
Formatted Capacity900GB
Interface Speed12.0 Gbit/s Max.
Rotation Speed10,500 RPM
Average Latency Time2.86 ms
Buffer Size128 MiB
Logical Data Block Length
HOST512 to 528 B ( fixed length )
DISK512 to 528 B ( fixed length )
Supply Voltage
Allowable Voltage5 V ± 5%
12 V ± 5 %
Power Consumption
MTTF2,000,000 hours
Low Power Idle4.0 W Typ.
Non-recoverable Error Rate10 errors per 10¹7 bits read
Mechanical Specifications
Height15.0 mm ± 0,5 mm Max.
Width69.85 mm ±0.25 mm Max
Length100.45 mm Max
Weight230 g Max.
Environmental Limits
Operating Temperature5 °C to 55 °C
Non-Operating Temperature- 40 °C to 70 °C
Operating Humidity5 % to 95 % R.H.
(No condensation)
Non-Operating Humidity5 % to 95 % R.H.
(No condensation)
Operating Shock980 m/s2
{ 100 G }
( 1 ms duration )
Non-Operating Shock3,920 m/s2
{ 400 G }
( 2 ms duration )
Operting Vibration9.8 m/s2
{ 1.0 G }
( 20 to 300 Hz )
Non-Operating Vibration49 m/s2
{ 5.0 G }
( 20 to 300 Hz )
Operating Altitude-305 m to +3,048 m
{ -1,000 to +10,000 feet }
Non-Operating Altitude-305 m to +12,192 m
{ -1,000 to +40,000 feet }
Environmental Feature

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ROHS Compliant

Alternate MPNs: HDEBF02GEA51

Weight: 1 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty