◎
WD Scorpio Black WD5000BEKT 官网▼性能规格
Performance Specifications
Rotational Speed 7,200 RPM (nominal)
Buffer Size 16 MB
Average Latency 4.20 ms (nominal)
Seek Times
Read Seek Time 12.0 ms
Track-To-Track Seek Time 2.0 ms (average)
Transfer Rates
Buffer To Host (Serial ATA) 3 Gb/s (Max)
Physical Specifications
Formatted Capacity 500,107 MB
Capacity 500 GB
Interface SATA 3 Gb/s
Physical Dimensions
English
Height 0.374 Inches
Length 3.94 Inches
Width 2.75 Inches
Weight 0.22 Pounds
Metric
Height 9.5 mm
Length 100 mm
Width 69.85 mm
Weight 99 g
Environmental Specifications
Shock
Operating Shock (Read) 350G, 2ms
Non-operating Shock 1000G, 2 ms
Acoustics
Idle Mode 22 dBA (average)
Seek Mode 0 25 dBA (average)
Temperature (English)
Operating 32° F to 140° F
Non-operating -40° F to 158° F
Temperature (Metric)
Operating -0° C to 60° C
Non-operating -40° C to 70° C
Humidity
Operating 8% to 95% Non-condensing
Non-operating 5-95% RH non-condensing
Altitude (English)
Operating -1,000 feet to 10,000 feet
Non-operating -1,000 feet to 40,000 feet
Altitude (Metric)
Operating -305M to 3,050M
Non-operating -305M to 12,200M
Vibration
Operating 0.00459 g2/Hz (10 to 500 Hz)
Non-operating 0.05102 g2/Hz (10 to 500 Hz)
Electrical Specifications
Current Requirements
5 VDC
Read/Write 500 mA
Idle 400 mA
Standby 50 mA
Sleep 30 mA
Power Dissipation
Read/Write 2.50 Watts
Idle 0.85 Watts
Standby 0.25 Watts
Sleep 0.15 Watts
**『无』配备自由坠落感应器**
自由坠落感应器 - 这是作为一层额外的保护层,假如硬碟(或装有这些硬碟的系统)在使用中掉下,WD 的自由坠落感应器(free-fall sensor)会侦测到硬碟正在坠落,并在少于 200 毫秒的时间内,将磁头停放好,以防损毁和数据遗失。
================
初章:
▼WD5000BEKT桑,为目前WD黑盒BEKT系列最大容量版本
▼I/O 处及各锁孔位
=======================
贰章:
▼上机实测 SATA3 环境
▼CrystalDiskInfo
3.6.0 基本的状态数据
▼ATTO
读:约104MB/S
写:约104MB/S
▼CrystalDiskMark 3.0.0
读:约104.9MB/S
写:约103.1MB/S
▼FDBENCH
读:约105MB/S
写:约99MB/S
▼HD Tach-8M(红) 32M(蓝)
最快:231.0MS/S
平均:84.1MS/S
随机存取时间:14.4ms
▼HD Tune Pro 4.0.1
最高读取:101.9MB/S
最低读取:50.0MB/S
平均读取:80.0MB/S
存取时间:14.7ms
最高写入:100.9MB/S
最低写入:49.5MB/S
平均写入:79.2MB/S
存取时间:14.7ms
============================
结论:
1. 比对2.5 吋320G WD WD Scorpio WD3200BEKT黑牌系列 , 读写效能约提升18~20MB/S
效能上:最大写入100.9MB/S,最大读取101.9MB/S,
平均写入=79.2MB/S,平均读取=80.0MB/S
2.WD 5000BEKT 500G与Seagate Momentus XT 500G相比约小输上1MB/S~3MB/S,效能上在伯仲之间
3.实际光华集中商圈寻访价位与网路上询查尚未看到销售踪迹
以上
按编参阅:
1.
[鸣户] WD Scorpio 为笔记型电脑提供的桌上级性能2.
[鸣户]希捷Momentus XT 固态混合硬碟机◎
原文出处