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Lenovo 01DC447. SSD capacity: 1.6 TB, SSD form factor: 2.5"", Component for: Server/workstation
lenovo 01gr736. Solid-state Drive Capacity: 960 Gb, Ssd Form Factor: 2.5", Component For: Server/workstation
lenovo 01gr746. Solid-state Drive Capacity: 480 Gb, Ssd Form Factor: 3.5", Component For: Server/workstation
960gb Ssd Sata Enterprise Entry
Enterprise Entry SSDs and Enterprise SSDs have similar read and write IOPS performance, but the key difference between them is their endurance (or lifetime) (that is, how long they can perform write operations because SSDs have a finite number of program/erase (P/E) cycles). Enterprise Entry SSDs have a better cost/IOPS ratio but lower endurance compared to Enterprise SSDs. SSD write endurance is typically measured by the number of program/erase (P/E) cycles that the drive incurs over its lifetime, listed as the total bytes of written data (TBW) in the device specification. The TBW value assigned to a solid-state device is the total bytes of written data (based on the number of P/E cycles) that a drive can be guaranteed to complete (% of remaining P/E cycles = % of remaining TBW). Reaching this limit does not cause the drive to immediately fail. It simply denotes the maximum number of writes that can be guaranteed. A solid-state device will not fail upon reaching the specified TBW. At some point based on manufacturing variance margin, after surpassing the TBW value, the drive will reach the end-of-life point, at which the drive will go into a read-only mode. Because of such behavior by Enterprise Entry solid-state drives, careful planning must be done to use them only in read-intensive or mixed up to 70% read/30% write environments to ensure that the TBW of the drive will not be exceeded before the required life expectancy. For example, the 480 GB PM863a drive has an endurance of 683 TB of total bytes written (TBW). This means that for full operation over five years, write workload must be limited to no more than 374 GB of writes per day, which is equivalent to 0.8 full drive writes per day (DWPD). For the device to last three years, the drive write workload must be limited to no more than 624 GB of writes per day, which is equivalent to 1.3 full drive writes per day.
The Lenovo PM863a Enterprise Entry SATA solid-state drives (SSDs) in capacities of 240 GB, 480 GB, 960 GB, and 1.92 TB are next-generation general-purpose SSDs based on the Samsung PM863a platform. They are engineered for greater performance and endurance in a cost-effective design, and to support a broader set of workloads. These SSDs are available both as 2.5-inch and 3.5-inch form factor drives.
The Lenovo PM863a Enterprise Entry SATA solid-state drives (SSDs) in capacities of 240 GB, 480 GB, 960 GB, and 1.92 TB are next-generation general-purpose SSDs based on the Samsung PM863a platform. They are engineered for greater performance and endurance in a cost-effective design, and to support a broader set of workloads. These SSDs are available both as 2.5-inch and 3.5-inch form factor drives.
The Lenovo PM863a Enterprise Entry SATA solid-state drives (SSDs) in capacities of 240 GB, 480 GB, 960 GB, and 1.92 TB are next-generation general-purpose SSDs based on the Samsung PM863a platform. They are engineered for greater performance and endurance in a cost-effective design, and to support a broader set of workloads. These SSDs are available both as 2.5-inch and 3.5-inch form factor drives.
The Lenovo PM863a Enterprise Entry SATA solid-state drives (SSDs) in capacities of 240 GB, 480 GB, 960 GB, and 1.92 TB are next-generation general-purpose SSDs based on the Samsung PM863a platform. They are engineered for greater performance and endurance in a cost-effective design, and to support a broader set of workloads. These SSDs are available both as 2.5-inch and 3.5-inch form factor drives.
MFR: Netgear, Inc
Qty: 1
Part #: GS105NA